Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

The solve for x calculator allows you to enter your problem and solve the equation to see the result. Solve in one variable or many.

x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} …

Subtract x2 x 2 from 2x2 2 x 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just …

令 $x^2$ 为 $y \ (y \ge 0)$,就变成了一个二次方程式,可以求出它的两个根 $y_1, y_2$。 二次次方程式的根可通过如下方式求出: $$x_{1,2} = \pm \sqrt {y_1}, \ \ \ x_{3,4} = \pm \sqrt {y_2}$$

Welcome to Quickmath Solvers! Solve an equation, inequality or a system. What can QuickMath do? QuickMath will automatically answer the most common problems in algebra, equations …

2016年11月2日 · The difference of squares identity can be written: A^2-B^2 = (A-B)(A+B) To factor our quadratic, we can complete the square and use the difference of squares identity …

Algebra Calculator shows you the step-by-step solutions! Solves algebra problems and walks you through them.

Rewrite x^ {2}-x-2 as \left (x^ {2}-2x\right)+\left (x-2\right). Factor out common term x-2 by using distributive property. 2x2-x-2 Final result : 2x2 - x - 2 Step by step solution : Step 1 :Equation …

Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step