Factoring and Completing the Square Review

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Presentation transcript:

Factoring and Completing the Square Review 2.0 Factoring and Completing the Square Review

How can we multiply two binomials?

You can use factoring to write a trinomial as a product of binomials The sum of m and n must equal b The product of m and n must equal c EX1) Factor y = x² - 9x + 20

What if the leading coefficient is not 1? You want to find integers k, l, m, and n such that:

What if the leading coefficient is not 1? EX 2) Factor y = 3x² -18 x + 24 You Try: Factor y = 3x² + 20x -7

EXB) y = 4x²-9

You Try! Factor the expression a) x² - 49 b) x² + 16

Describe and correct the errors in #39 and #40

Teach me How to Factor Video

HW