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

User StaticBR
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1 Answer

6 votes
using the foil method you get:

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

which is simplified to

2r^2 -16r + 14
User Dotnetom
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