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Published byBrice Carter Modified over 6 years ago
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Warmup 1.) 16x2 – 81 2.) 3x ) 9x7 + 15x3 -18 x5 4.) 2x2 + 5x - 12
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Factoring by Grouping Section 10.8
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Grouping When there are 4 terms, you factor by grouping Steps
1.) Group the first 2 terms and the last 2 terms 2.) Find the GCF of both sets of parenthesis 3.) Rewrite the factors in new parenthesis
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Factor Tree GCF Difference of Grouping Perfect Squares Trinomials
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Examples 1.) 3x x2 + x 2.) x3 + 4x2 + 6x + 24
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Examples (cont.) 3.) x2 + 2x + 3x ) x3 - 2x2 – 9x + 18
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Class work Wkst 10.8 A # 1-6, 13-24
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Homework Pg 629 # 29-34
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