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Published byLisandro Linder Modified over 2 years ago

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

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Factor the X-Box Way (1)(8)= product of the First and Last Coefficient The middle term

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

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

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