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April 20, 2014

April 20, 2014

Posted by **Ashley** on Tuesday, July 26, 2011 at 3:58pm.

Completely factor the following expression:

64y^2-49z^2

Is the answer: 128 y-49

- math -
**PsyDAG**, Wednesday, July 27, 2011 at 11:03amFind two factors that multiply to the end terms and add to the value of the center term (0).

(8y+7z)(8y-7z)

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