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The X-box Factor Factoring Trinomials

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X-Box PRODUCT SUM

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X-BOX factoring This is a guaranteed method for factoring quadratic equations – no guessing necessary! Background Knowledge needed: Dividing a polynomial by a monomial using the box method (we did this last lesson)

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**Factor the X-Box Way 2x 4x x 2 4 6 8 2 4 Answer: (x + 2) (x + 4)**

Example: factor 2x 4x x 2 4 (1)(8)= 6 8 2 4 Answer: (x + 2) (x + 4)

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**Factor the X-Box Way 6 8 2 4 product of the First and Last Coefficient**

(1)(8)= 6 8 2 4 The middle term

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2x 4x x 2 4 Side of your X First Term Last Term Side of your X

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Homework Worksheet: F:\2nd semester\Algebra 1\chapter 9\13.5 (2).pdf

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Holt McDougal Algebra 1 Factoring x 2 + bx + c Factor quadratic trinomials of the form x 2 + bx + c. Objective.

Holt McDougal Algebra 1 Factoring x 2 + bx + c Factor quadratic trinomials of the form x 2 + bx + c. Objective.

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