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A quadratic equation is a polynomial equation to the second degree. The general form is ax^2 + bx + c = 0. Quadratic equations can be solved by factoring, graphing, completing the square or using the quadratic formula.

Solving quadratics by factoring | Solving quadratic equations by ...

www.khanacademy.org/math/algebra/quadratics/solving-quadratic-equations-by-factoring/v/example-1-solving-a-quadratic-equation-by-factoring

Sal solves the equation s^2-2s-35=0 by factoring the expression on the left as (s+ 5)(s-7) and finding the s-values that make each factor equal to zero.

Solving Quadratic Equations: Solving by Factoring - Purplemath

www.purplemath.com/modules/solvquad.htm

This lesson covers many ways to solve quadratics, such as taking square roots, completing the square, and using the Quadratic Formula. But we'll start with ...

The Quadratic Formula Explained | Purplemath

www.purplemath.com/modules/quadform.htm

Demonstrates the use of the Quadratic Formula and compares the ... they are the "numerical coefficients" of the quadratic equation they've given you to solve.

3 Ways to Solve Quadratic Equations - wikiHow

www.wikihow.com/Solve-Quadratic-Equations

How to Solve Quadratic Equations. A quadratic equation is an equation where the highest exponent of a variable is 2. There are three main ways to solve ...

SOLVING QUADRATIC EQUATIONS - SOS Math

www.sosmath.com/algebra/solve/solve4/s43/s43.html

The ''U'' shaped graph of a quadratic is called a parabola. A quadratic equation has two ... There are several methods you can use to solve a quadratic equation:.

How to solve quadratic equations (Algebra 2, Quadratic functions ...

www.mathplanet.com/education/algebra-2/quadratic-functions-and-inequalities/how-to-solve-quadratic-equations

How to solve quadratic equations. We do not have to graph our quadratic equations in order to solve them, instead we could use factoring and then apply the ...

Solve a Quadratic Equation by Factoring - WebMath

www.webmath.com/quadtri.html

This page will try to solve a quadratic equation by factoring it first. How does this work? Well, suppose you have a quadratic equation that can be factored, like ...

Solving Quadratic Equations by Factoring - Regents Exam Prep ...

www.regentsprep.org/regents/math/algtrig/ate3/quadlesson2.htm

Solving Quadratic Equations - Cliffs Notes

www.cliffsnotes.com/study-guides/algebra/algebra-i/quadratic-equations/solving-quadratic-equations

ax <sup>2</sup> + bx + c = 0. when a 0. There are three basic methods for solving quadratic equations: factoring, using the quadratic formula, and completing the square.