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

Substitute the values a = 1 a = 1, b = −2 b = - 2, and c = −3 c = - 3 into the quadratic formula and solve for x x. 2±√(−2)2 −4 ⋅(1⋅−3) 2⋅1 2 ± (- 2) 2 - 4 ⋅ (1 ⋅ - 3) 2 ⋅ 1. Simplify. Tap for more steps... The final answer is the combination of both solutions.

x^{2}-x-6=0 -x+3\gt 2x+1 ; line\:(1,\:2),\:(3,\:1) f(x)=x^3 ; prove\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) \frac{d}{dx}(\frac{3x+9}{2-x}) (\sin^2(\theta))' \sin(120)

All equations of the form ax^ {2}+bx+c=0 can be solved using the quadratic formula: \frac {-b±\sqrt {b^ {2}-4ac}} {2a}. The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction. This equation is in standard form: ax^ {2}+bx+c=0.

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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Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

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. Rational Equations - an extensive tutorial with exercises. 2.

2025年2月27日 · To factor the quadratic x2 −2x −3 = 0, you look for two numbers that multiply to -3 and add to -2, which are -3 and +1. This allows you to rewrite it as (x − 3)(x +1), resulting in the solutions x = 3 and x = −1.

Tiger shows you, step by step, how to solve YOUR Quadratic Equations X^2+2X-3=0 by Completing the Square, Quadratic formula or, whenever possible, by Factoring