Solve x^2=4x | Microsoft Math Solver
Divide -4, the coefficient of the x term, by 2 to get -2. Then add the square of -2 to both sides of the equation. This step makes the left hand side of the equation a perfect square. Factor x^ {2} …
Factor x^2-4x | Mathway
Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
Solve by Factoring x^2-4x=0 - Mathway
Set x−4 x - 4 equal to 0 0 and solve for x x. Tap for more steps... The final solution is all the values that make x(x−4) = 0 x (x - 4) = 0 true. Free math problem solver answers your algebra, …
X^2-4X=8公式法解_作业帮 - qb.zuoyebang.com
X^2-4X=8 x²-4x-8=0 b²-4ac=(-4)²-4×1×(-8)=48 x=(4±√48)/2=2±2√3 x1=2+2√3,x2=2-2√3
求解 x^2-4x=0 | Microsoft Math Solver
形式为 ax^ {2}+bx+c=0 的所有方程式均可求解，方法是使用二次公式来求解: \frac {-b±\sqrt {b^ {2}-4ac}} {2a}。 此二次公式可得到两个解，一个是当 ± 取加号时的解，另一个是取减号时的解。 …
Graph x^2-4x - Mathway
Graph the parabola using its properties and the selected points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions …
通过因式分解解二次方程 x^2-4x+4 | Tiger代数 | 老虎代数解答器
通过因式分解解二次方程 x^2-4x+4。Tiger代数的分步解答会显示你如何通过因式分解解出二次方程。
Solve quadratic equation x^2-4x = 0 - Math Portal
Solve x2 − 4x = 0 using factoring. Since the constant term equal zero, the best method to solve the equation is by factoring. First we need to factor trinomial x2 − 4x and than we use factored …
x^2-4x - Wolfram|Alpha
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x^2=-4x - Symbolab
What are the solutions to the equation x^2=-4x ?
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