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February 1, 2015

February 1, 2015

Posted by **LeeAnn** on Tuesday, November 13, 2012 at 8:40pm.

- Math -
**Reiny**, Tuesday, November 13, 2012 at 8:55pmab + 3a - 5b - 15

= a(b+3) - 5(b+3_

= (b+3)(a-5)

expand to verify

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