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April 17, 2014

Homework Help: math 7th grade

Posted by jill on Wednesday, August 24, 2011 at 10:26pm.

simplify
2(a^2+2b+2a^2)+b+2c
answer: 4a^2+5b+2c
also
6a^2-a^2+16=7a^2+16 correct??

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