(2r-2)(-r-7) please help me figure this out. I need your help

asked Feb 11, 2016 18.1k views

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6 votes

using the foil method you get:

(2r*r) + (2r*-7) + (r*-2) + (-2*-7)

which is simplified to

2r^2 -16r + 14

Dotnetom answered Feb 17, 2016

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