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9.9: Factor Polynomials Using Special Products

Difficulty Level: Basic Created by: CK-12
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Vocabulary

difference of two squares

difference of two squares

The difference of two squares has the form a^2-b^2=(a+b)(a-b).
Difference of Squares

Difference of Squares

A difference of squares is a quadratic equation in the form a^2-b^2.
Perfect Square Trinomial

Perfect Square Trinomial

A perfect square trinomial is a quadratic expression of the form a^2+2ab+b^2 (which can be rewritten as (a+b)^2) or a^2-2ab+b^2 (which can be rewritten as (a-b)^2).
Quadratic form

Quadratic form

A polynomial in quadratic form looks like a trinomial or binomial and can be factored like a quadratic expression.

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Difficulty Level:

Basic

Grades:

8 , 9

Date Created:

Feb 24, 2012

Last Modified:

Feb 26, 2015
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