Math

(-9c - 7)(5c + 7)

Asked by AnneS2 12 years ago 3/28/2013 5:12 AM

Last updated by anonymous 12 years ago 3/30/2013 1:52 PM

1 Answers

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Answered by CherieS 12 years ago 3/30/2013 1:52 PM

=(8a - 2)(-7a - 3)

=(8a)(-7a) (8a)(-3) (-2)(-7a) (-2)(-3)

=-56a2 -24a +14a +6

=-56a2 -10a +6