Algebra
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Boundless Algebra
Quadratic Functions and Factoring
Algebra Textbooks Boundless Algebra Quadratic Functions and Factoring
Algebra Textbooks Boundless Algebra
Algebra Textbooks
Algebra

Section 3

Factoring

Book Version 13
By Boundless
Boundless Algebra
Algebra
by Boundless
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5 concepts
Solving Quadratic Equations by Factoring

A quadratic equation of the form $ax^2+bx+c=0$ can sometimes be solved by factoring the quadratic expression.

Factoring Perfect Square Trinomials

When a trinomial is a perfect square, it can be factored into two equal binomials.

Factoring a Difference of Squares

When a quadratic is a difference of squares, there is a helpful formula for factoring it.

Factoring General Quadratics

Polynomials of the form $ax^2+bx+c$ can be factored via the trial and error method.

Completing the Square

Completing the square is a common method for solving quadratic equations, and takes the form of $0=a(x-h)^2 + k$.

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