QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.

− 8 − x = − 3 (2 x − 4) + 3 x Solution. x = 10. Hide Steps . Solution steps.

Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.

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

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

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This is an online calculator for solving algebraic equations. Simply enter the equation, and the calculator will walk you through the steps necessary to simplify and solve it. Each step is followed by a brief explanation. Solve equations with variables in the denominator. Find more worked-out examples in our database of solved problems. 1.

Free math problem solver answers your algebra homework questions with step-by-step explanations.

2011年9月24日 · 令f(x)=2x^4+3x^3-6x^2-3x+2 则:f(-1)=2-3-6+3+2=-2 f(-2)=32-24-24+6+2=-8 f(1)=2+3-6-3+2=-2 f(2)=32+24-24-6+2=28 可以看出来,结果都不等于0,说明2x^4+3x^3-6x^2-3x+2在有理数范围内无法因式分解 请检查一下原式