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Name Sand on the Celana Kuta Software - Infinite Algebra 2 Factoring By Grouping Factor each completely. Date 31

Answer :

[tex]\begin{gathered} \text{ 140ab - 60a}^2\text{ + 168b - 72a} \\ \text{ }20a(7b\text{ - 3a) }+\text{ }24(7b\text{ - 3a)} \\ (7b\text{ - 3a) (20a - 24)} \\ 4(7b\text{ - 3a)(5a - 6)} \\ \end{gathered}[/tex]

140 60 2

70 30 2

35 15 3

35 5 5 LCF = 2 x 2 x 5 = 20

7 1 7

1

168 72 2

84 36 2

42 18 2

21 9 3 LCF = 2 x 2 x 2 x 3 = 24

7 3 3

7 1 7

1

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