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April 20, 2014

April 20, 2014

Posted by **christine** on Monday, August 15, 2011 at 10:48am.

9c^3+7c-(3c^3-12+c)

- math -
**PsyDAG**, Monday, August 15, 2011 at 10:53amGet rid of parenthesis.

9c^3+7c-3c^3+12-c

Combine like terms.

6c^3+6c+12

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