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(a + b) 2 = a 2 + 2ab + b 2 a a a2a2 b ab b2b2 b b b a a a + b (a + b ) 2 = a2a2 +ab +b 2 = a 2 + 2ab + b 2.

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Presentation transcript:

Homework Questions

Factoring GCF and Grouping

Factoring Greatest Common Factor 3x2 - 12x ( ) 6m - 12m - 24m ( ) 3 2 GCF GCF

More on Factoring GCF 9n2 – 24n 7p2 + 21

Factoring GCF. 4w2 + 2w 12 mn2 – 18m2n2 18x2 – 12x3 25a4 – 12a2

4 terms Factor by Grouping: 2ax – bx + 2ay –by 2xy + 2my + 7x +7m

More Grouping 2x3 – 5xy2 – 2x2 + 5y3 3my – 3by – am +ab

More Grouping: 5a2 – 4ab2 + 12b3 – 15ab 2ab + 14a + b + 7

Classwork/Homework “Factoring Day 1”