You write down problems, solutions and notes to go back Read More. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. Any number times zero is ZERO Fact Navigator Youre learning 4 x0 0 0 x4 0 Move on to other facts: Back Next 3 X 9 27 4 X 1 4. GIGABYTE X299 UD4 Pro (Intel LGA 2066 Core i9/ATX/2 M. Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. x2-4x+4=10 Two solutions were found : x =(4-√40)/2=2-√ 10 = -1. Hekady La raíz real de la ecuación de segundo grado x² + 4x + 4 = 0 es: x = -2 La factorización es: (x + 2)² = 0 ⭐Se tiene una ecuación cuadrática que sigue la forma: ax² + bx + c = 0 La ecuación de este problema es: x² + 4x + 4 = 0 Se identifican los coeficientes y constante de la ecuación: a = 1 b = 4 c = 4. 2 NVMe Devices (2242/2260/2280/22110) Up to 256Gbps for AMD TRX40 / X570 PCIe 4. 500 x = 0 Step by step solution : Step 1 :Equation at the end of step 1 : 23x2 + 4x = 0 Step 2 : Step 3 :Pulling out like terms : More Items Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699 ∗533 Matrix [ 2 5 3 4][ 2 −1 0 1 3 5]. Tap for more steps x = 1 4 x = 1 4 The result can be shown in multiple forms. This tells you that there are two identical real roots. Completing the Square Calculator. 0 NVMe Raid and Intel® Raid Platform id- CPU Functions: RAID Controllers - Amazon. Learn from detailed step-by-step explanations Get walked through each step of the solution to know exactly what path gets you to the right answer. Chegg>Algebra Calculator & Problem Solver. Gain more understanding of your homework with steps and hints guiding you from problems to answers! Wolfram/Alpha Pro step-by-step solutions not only give you the answers youre looking for, but also help you learn how to solve problems. If Δ = 0, there are two identical real roots. lat>x²+4x+4=0 formula general. 0 NVMe Raid and Intel® Raid Platform id- CPU Functions Visit the ASUS Store 4. If Δ > 0, there are two separate real roots. The term 4x4 is used for this category, as well. Just like running, it takes practice and dedication. ASUS Hyper M. Most purchased / Highest ratedin this set of products. So if we combine the two equations, we find that: a=1 b=4 c=-4. Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Tunus’ta siyasal İslam’ın öncülerinden El Nahda Hareketi lideri Raşid Gannuşi tutuklandı. What is the discriminant of #x^2. Distance between two points. 1 Learn with Pictures 2 Review to Remember 3 Understand the Basics 4 Play a Game 5 Take a Quiz 6 More Tips Learn a Fact: 0 x 4 Multiplication by ZERO is. Desmos>Graphing Calculator. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. x^2+4x-4=0 Ax^2+bx+c=0 So the variables a,b, and c stand for the coefficients infringed of each x. a=2, b= -7, c=-9 So it has 2 real number solutions. Tunus’ta Gannuşi neden tutuklandı, Nahda Hareketinin gün. x^2-4x+4=0 Pre Algebra Algebra Pre Calculus Calculus Functions Linear Algebra Trigonometry Statistics Physics Chemistry Finance Economics Conversions Go Examples Related Symbolab blog posts Practice Makes Perfect Learning math takes practice, lots of practice. Algebra Solve for x 4x-1=0 4x − 1 = 0 4 x - 1 = 0 Add 1 1 to both sides of the equation. 4-x^{2}=0. 2 Factoring: x3-x2+4x-4 Thoughtfully split the expression at hand into groups, each group having two terms : Group 1: x3-x2 Group 2: 4x-4 Pull out from each group separately : Group 1: (x-1) • (x2). -x2+4x-4=0 One solution was found : x = 2 Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2. Line Equation From Point And Slope. x^2+4x-4=0 Ax^2+bx+c=0 So the variables a,b, and c stand for the coefficients infringed of each x. You write down problems, solutions. 1 Learn with Pictures 2 Review to Remember 3 Understand the Basics 4 Play a Game 5 Take a Quiz 6 More Tips Learn a Fact: 0 x 4 Multiplication by ZERO is super simple. x2-4x+4=10 Two solutions were found : x =(4-√40)/2=2-√ 10 = -1. Arap Baharı’nda değişim şansını yakalamış olan Tunus ‘anayasal. Math notebooks have been around for hundreds of years. Algebra Solve for x 4x-1=0 4x − 1 = 0 4 x - 1 = 0 Add 1 1 to both sides of the equation. Solve −3x2 − 4x − 4 = 0 See answers Advertisement calculista Answer: Step-by-step explanation: we have Rewrite (Multiply by both sides) The formula to solve a quadratic equation of the form is equal to in this problem we have so substitute remember that Simplify Advertisement FatherOfManyNations The answer to the question is x= - 2 +or- 2i 2 /3. Substitute the values for a, b, and c into b2 – 4ac to. Solve Quadratic equations. Any number times zero is ZERO Fact Navigator Youre learning 4 x0 0 0 x4 0 Move on to other facts: Back Next 3 X 9 27 4 X 1 4. x2-4x+4=10 Two solutions were found : x =(4-√40)/2=2-√ 10 = -1. 000 2011 Land Cruiser VX200 UK Version 2012 Nik 2011 AT 4x4 V8 4. Find area of triangle given by its 3 sides. Now the clever bit: Take the coefficient of x , which is 4 , divide by two, giving 2 , and finally square it giving 4. Solve x^2 + 4x + 6 = 0 (Complex Roots) Cowan Academy 34K views 5 years ago 04 - Completing the Square to Solve Quadratic Equations - Part 1 Math and Science 89K views 3 years ago Learn The. Add 4 to both sides of the equation : On the right hand side we have : -4 + 4 or, (-4/1)+ (4/1) The common denominator of the two fractions is 1 Adding (-4/1)+ (4/1) gives 0/1 So adding to both sides we finally get : x2+4x+4 = 0 Adding 4 has completed the left hand side into a perfect square : x2+4x+4 = (x+2) • (x+2) = (x+2)2. x^2-4x+4=0 Pre Algebra Algebra Pre Calculus Calculus Functions Linear Algebra Trigonometry Statistics Physics Chemistry Finance Economics Conversions Go Examples Related Symbolab blog posts Practice Makes Perfect Learning math takes practice, lots of practice. Next-gen connectivity: DDR5 memory, PCIe 5. Without using a calculator, find all the roots of the equation. Algebra Solve for x 4x-1=0 4x − 1 = 0 4 x - 1 = 0 Add 1 1 to both sides of the equation. 1 Learn with Pictures 2 Review to Remember 3 Understand the Basics 4 Play a Game 5 Take a Quiz 6 More Tips Learn a Fact: 0 x 4 Multiplication by ZERO is super simple. 4x = 1 4 x = 1 Divide each term in 4x = 1 4 x = 1 by 4 4 and simplify. Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. x^2-4x+4=0 Pre Algebra Algebra Pre Calculus Calculus Functions Linear Algebra Trigonometry Statistics Physics Chemistry Finance Economics Conversions Go. Free math problem solver answers your algebra homework questions with step-by-step explanations. 記念配信】2000人記念💜🎉激辛挑戦!？＆ましまろ雑談【Vtuber/紫月むめい】. Solve −3x2 − 4x − 4 = 0 See answers Advertisement calculista Answer: Step-by-step explanation: we have Rewrite (Multiply by both sides) The formula to solve a quadratic equation of the form is equal to in this problem we have so substitute remember that Simplify Advertisement FatherOfManyNations The answer to the question is x= - 2 +or- 2i 2 /3. This item: Intel Core i7-7800X X-Series Processor 6 Cores up to 4. ASUS ROG Strix X670E-A Gaming WiFi 6E Socket AM5 (LGA 1718) Ryzen 7000 Gaming Motherboard (16+2 Power Stages,PCIe® 5. 2 Gen2x2 Type-C, front panel USB 3. 162 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from More Items. Step 1: Enter the Equation you want to solve into the editor. x 2 − 4 = 0 Keep the x term on the left and move the constant to the right side by adding it to both sides x 2 = 4 Take the square root of both sides x = ± 4 Because you took the square root you will have 2 answers -- a positive solution and a negative solution x = + 2 x = − 2 References. Tunus’ta Gannuşi neden tutuklandı, Nahda Hareketinin gün …. x2 −4x + 4 = 0 (x −2)(x − 2) = 0 x − 2 = 0 or x − 2 = 0 x = 2 or x = 2. Follow steps 1-6 to master this fact. 1 x3-x2+4x-4 is not a perfect cube Trying to factor by pulling out : 1. Add 4 to both sides of the equation : On the right hand side we have : -4 + 4 or, (-4/1)+ (4/1) The common denominator of the two fractions is 1 Adding (-4/1)+ (4/1) gives 0/1 So adding to both sides we finally get : x2+4x+4 = 0 Adding 4 has completed the left hand side into a perfect square : x2+4x+4 = (x+2) • (x+2) = (x+2)2. Solve Simplifying radicals x^3. Steps Using Factoring By Grouping. x2+4x=45 Two solutions were found : x = 5 x = -9 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : -x2+4x-4=0 One solution was found : x = 2 Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2. com>Solve x2 + 4x − 4 = 0. 2 Solving x2-4x+4 = 0 by Completing The Square. Explore math with our beautiful, free online graphing calculator. Δ = b2 –4ac = ( −4)2 − 4 × 1 × 4 = 16 −16 = 0. Berikut bedanya mobil penggerak 4x2 dan 4x4 dirangkum dari beberapa sumber. (b 2)2 = (2)2 ( b 2) 2 = ( 2) 2 Add the term to each side of the equation. 1, 7 Find the centre and radius of the circle x2 + y2 – 4x – 8y – 45 = 0 Given x2 + y2 – 4x – 8y – 45 = 0. 2 Gen 2 Front Panel Type-C,Thunderbolt™. 162 Rearrange: Rearrange the equation by subtracting what is to the right of the equal. Understand the how and why See how to tackle your equations and why to use a particular method to solve it — making it easier for you to learn. Learn a Fact: 4 x 0 Follow steps 1-6 to master this fact. ️ Друзі, обовязково підписуйтесь на канал Курбанова LIVE 👉 https://bit. Tap for more steps x = 1 4 x = 1 4 The result can be shown in multiple forms. -x2+4x-4=0 One solution was found : x = 2 Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2. Learn a Fact: 4 x 0. We can see this if we solve the equation by factoring. Ax^2+bx+c=0 Now if you want an explanation of how that equation works, I will derive and explain it for you if you let me know you want me too. com FREE DELIVERY possible on eligible purchases. Os problemas de ser multimilionário #raiamsantosmcarn #. Exact Form: x = 1 4 x = 1 4 Decimal Form: x = 0. 1 Pull out like factors : -x2 + 4x - 4 = -1 • (x2 - 4x. The equation calculator allows you to take a simple or complex equation and solve by best method possible. 2 NVMe Devices (2242/2260/2280/22110) Up to 256Gbps for AMD TRX40 / X570 PCIe 4. Exact Form: x = 1 4 x = 1 4 Decimal Form: x = 0. If Δ < 0, there are no real roots, but there are two complex roots. 4x+4=0 Tiger Algebra Solver>Solve Quadratic equations x^2+4x+4=0 Tiger Algebra Solver. Add 4 to both sides of the equation : On the right hand side we have : -4 + 4 or, (-4/1)+ (4/1) The common denominator of the two fractions is 1 Adding (-4/1)+ (4/1) gives 0/1 So adding to both sides we finally get : x2-4x+4 = 0 Adding 4 has completed the left hand side into a perfect square : x2-4x+4 = (x-2) • (x-2) = (x-2)2. 0 (67 reviews) Term 1 / 10 1. 8x2+4x=0 Two solutions were found : x = -1/2 = -0. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. 4 Play a Game. Solve an equation, inequality or a system. Apa Sih Bedanya Mobil 4x2 dan 4x4? Ini Penjelasannya. Algebra Calculator & Problem Solver Understand Algebra, one step at a time Step by steps for quadratic equations, linear equations and linear inequalities Enter your math expression x2 − 2x + 1 = 3x − 5 Get Chegg Math Solver $9. Solve Quadratic equations x^2+4x+4=0 Tiger Algebra Solver. Answer: Step-by-step explanation: We know that the standard quadratic equation is ax^2+bx+c=0 Lets compare all the given equation to it and , find discriminant. 4-x^{2}=0. -4+_ (4^2-4*1* (-4))^0. Solve by Completing the Square x^2+4x. 0) Supports 4X M. 2 NVMe Devices (2242/2260/2280/22110) Up to 256Gbps for AMD TRX40 / X570 PCIe 4. Solve for x. So if we combine the two equations, we find that: a=1 b=4 c=-4 Now that we have only one unknown variable (aka variable (x)), we can substitute the numbers into the quadratic equation. X^3+x^2+4x+4=0 Click the card to flip 👆. Learn a Fact: 4 x 0 Follow steps 1-6 to master this fact. If Δ < 0, there are no real roots, but there are two complex roots. If Δ < 0, there are no real roots, but there are two complex roots. x2 + 4x = 4 x 2 + 4 x = 4 To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b. Steps Using Direct Factoring Method. We can see this if we solve the. com>Solve −3x2 − 4x − 4 = 0. Solve your math problems using our free math solver with step-by-step solutions. Explore math with our beautiful, free online graphing calculator. Understand the basics for 4 x 0 = 0. The Fundamental Theorem of Algebra Practice Flashcards. Your equation is x2 −4x + 4 = 0 Δ = b2 –4ac = ( −4)2 − 4 × 1 × 4 = 16 −16 = 0 This tells you that there are two identical real roots. 0 NVMe Raid and Intel® Raid Platform id- CPU Functions: RAID Controllers - Amazon. 4. If Δ > 0, there are two separate real roots. com>Understand the basics for 4 x 0 = 0. -x2+4x-4=0 One solution was found : x = 2 Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2. 1 gen 2 Type-A/ RGB Fusion/ Motherboard). 2 x16 Gen 4 (PCIe 4. 0 NVMe Raid and Intel® Raid Platform id- CPU Functions Visit the ASUS Store 4. How do you solve x^2 – 4x – 8 = 0?. 4x = 1 4 x = 1 Divide each term in 4x = 1 4 x = 1 by 4 4 and simplify. If Δ = 0, there are two identical real roots. -x2+4x-4=0 One solution was found : x = 2 Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2. Baca juga: Ini Waktu yang Tepat Tune Up Mobil Agar Performanya Tetap Prima. Enter a problem Save to Notebook! Sign in. Explore math with our beautiful, free online graphing calculator. Next-gen connectivity: DDR5 memory, PCIe 5. Understand the how and why See how to tackle your equations and why to use a particular method to solve it — making it easier for you to learn. The setting was called Hyper M. It is for using multiple PCIe devices in a single slot (those 16x to 4*4x M. Step by step solution : Step 1 : Checking for a perfect cube 1. 4x 4 01 Pull out like factors : -x2 + 4x - 4 = -1 • (x2 - 4x More Items Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699∗ 533 Matrix [ 2 5 3 4][ 2 −1 0 1 3 5]. We need to make this in form (x – h)2 + (y – k)2 = r2 From (1) x2 – 4x + y2 – 8y = 45 (x2 – 2 (x) (2)) + (y2 – 2 (y) (4)) = 45 [x2 – 2(x)(2) + 22 – 22] + [y2 – 2(y)(4). Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. 1 Pull out like factors : -x2 + 4x - 4 = -1 • (x2 - 4x More Items Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699∗ 533 Matrix [ 2 5 3 4][ 2 −1 0 1 3 5]. 1 Pull out like factors : -x2 + 4x - 4 = -1 • (x2 - 4x More Items. 2 Gen 2 Type-C, Thunderbolt 4 header support Frequently bought together + + Total price: Some of these items ship sooner than the others. 2X16 under Advanced/Onboard Devices Configuration. Penggerak 4x2 (2WD) Jenis penggerak 4x2 ini merupakan kendaraan yang memiliki sumber penggerak dua roda (2WD). Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. a=4, b=-3, c=-1 So it has 2 real number solutions. Free math problem solver answers your algebra homework questions with step-by-step explanations. 2 Gen 2 Type-C, Thunderbolt 4. How do you solve x2 – 4x– 8 = 0? Algebra Quadratic Equations and Functions Comparing Methods for Solving Quadratics 1 Answer Dont Memorise Apr 17, 2016 x = 2 +√3 x = 2 −√3 Explanation: x2 −4x − 8 = 0 The equation is of the form ax2 + bx + c = 0 where: a = 1,b = −4,c = −8 The Discriminant is given by: Δ = b2 − 4 ⋅ a ⋅ c = ( − 4)2 −(4 ⋅ 1 ⋅ −(8)). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 2 139 ratings / 4 answered questions $9806 About this item. Ships from and sold by digitalcpu. 162 x =(4+√40)/2=2+√ 10 = 5. 0 GHz Turbo Unlocked LGA2066 X299 Series 140W. How do you solve x2 – 4x– 8 = 0? Algebra Quadratic Equations and Functions Comparing Methods for Solving Quadratics 1 Answer Dont Memorise Apr 17, 2016 x = 2 +√3 x = 2 −√3 Explanation: x2 −4x − 8 = 0 The equation is of the form ax2 + bx + c = 0 where: a = 1,b = −4,c = −8 The Discriminant is given by: Δ = b2 − 4 ⋅ a ⋅ c = ( − 4)2 −(4 ⋅ 1 ⋅ −(8)). Tunus’ta siyasal İslam’ın öncülerinden El Nahda Hareketi lideri Raşid Gannuşi tutuklandı. Any number times zero is ZERO Fact Navigator Youre learning 4 x0 0 0 x4 0 Move on to other facts: Back Next 3 X 9 27 4 X 1 4. Learn a Fact: 4 x 0 Follow steps 1-6 to master this fact. Steps Using the Quadratic Formula. a=1, b=-4, c=4 So it has only 1 real number solution. 2 x16 Gen 4 (PCIe 4. Learn a Fact: 4 x 0 Follow steps 1-6 to master this fact. 2 Gen 2 Front Panel Type-C,Thunderbolt™ 4,Aura Sync RGB Lighting): Motherboards - Amazon. Subtract 4 from both side of the equation : x2-4x = -4. x^2+4x-4=0 Ax^2+bx+c=0 So the variables a,b, and c stand for the coefficients infringed of each x. x2 −4x + 4 = 0. The Fundamental Theorem of Algebra Practice 5. x²+4x+4=0 formula general. Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. 000 2020 Suzuki Jimny 4x4 All Grip AT NIK 2020 Jungle Green On Black. 2 139 ratings / 4 answered questions $9806 About this item. What is the discriminant of x^2. It is for using multiple PCIe devices in a single slot (those 16x to 4*4x M. x 2 − 4 = 0 Keep the x term on the left and move the constant to the right side by adding it to both sides x 2 = 4 Take the square root of both sides x = ± 4 Because you took the square root you will have 2 answers -- a positive solution and a. Buy ASUS Prime Z690-A LGA 1700(Intel 12th) ATX Motherboard (16+1 DrMOS,PCIe 5. According to liveaboutdotcom, the first figure refers to the number of axle ends the vehicle has, and the second number refers to the axles that. Add 4 to both sides of the equation : On the right hand side we have : -4 + 4 or, (-4/1)+ (4/1) The common denominator of the two fractions is 1 Adding (-4/1)+ (4/1) gives 0/1 So adding to both sides we finally get : x2+4x+4 = 0 Adding 4 has completed the left hand side into a perfect square : x2+4x+4 = (x+2) • (x+2) = (x+2)2. Tunus’ta siyasal İslam’ın öncülerinden El Nahda Hareketi lideri Raşid Gannuşi tutuklandı. -4+_ (4^2-4*1* (-4))^0. Learn a Fact: 4 x 0 Follow steps 1-6 to master this fact. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━遅くなりましたが2000人記念です!!いつもおうえんして. So if we combine the two equations, we find that: a=1 b=4 c=-4 Now that we have only one unknown variable (aka variable (x)), we can substitute the numbers into the quadratic equation. Only 1 left in stock - order soon. x2 + 4x = 4 x 2 + 4 x = 4 To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of b b. , < > ≤: ≥ ^ √: ⬅: : F _ ÷ / (* / ⌫ A: ↻: x: y = +-G. x2 + 4x = 4 x 2 + 4 x = 4 To create a trinomial square on. Máy tính phương trình đường thẳng miễn phí - tìm phương trình của một đường cho trước hai điểm, hệ số góc hoặc hệ số chặn theo từng bước. Buy ASUS Prime Z690-A LGA 1700(Intel 12th) ATX Motherboard (16+1 DrMOS,PCIe 5. Solve an equation, inequality or a system. Hekady La raíz real de la ecuación de segundo grado x² + 4x + 4 = 0 es: x = -2 La factorización es: (x + 2)² = 0 ⭐Se tiene una ecuación cuadrática que sigue la forma: ax² + bx + c = 0 La ecuación de este problema es: x² + 4x + 4 = 0 Se identifican los coeficientes y constante de la ecuación: a = 1 b = 4 c = 4. Steps for Completing the Square. Arap Baharı’nda değişim şansını yakalamış olan Tunus ‘anayasal darbe. 0,DDR5,4X M. x^2+4x-4=0 Ax^2+bx+c=0 So the variables a,b, and c stand for the coefficients infringed of each x. 162 x =(4+√40)/2=2+√ 10 = 5. Algebra Calculator & Problem Solver. Gain more understanding of your homework with steps and hints guiding you from problems to answers! Wolfram/Alpha Pro step-by-step solutions not only give you the answers youre looking for, but also help you learn how to solve problems. 5 x= ----------------------------------. Solve for x Calculator. 5 Diesel Mampang Prapatan, Jakarta Selatan Kemarin Rp 450. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. 2 Gen 2x2, WiFi 6E, AI Cooling II) Visit the ASUS Store 39 ratings / 8 answered questions Amazons Choice in Computer Motherboards by ASUS -7% $38999 List Price: $419. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step. Maksudnya dalam kendaran 2 WD berarti ada 4 roda total dan 2 roda yang digerakkan. Algebra Solve by Completing the Square x^2+4x-4=0 x2 + 4x − 4 = 0 x 2 + 4 x - 4 = 0 Add 4 4 to both sides of the equation. Add 4 to both sides of the equation : On the right hand side we have :. See details Algebra problems weve solved. Δ = b2 –4ac = ( −4)2 − 4 × 1 × 4 = 16 −16 = 0. Step by step solution : Step 1 : Checking for a perfect cube 1. If Δ > 0, there are two separate real roots.