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December 20, 2014

Homework Help: Quadratic Formula

Posted by Marianna on Tuesday, January 10, 2012 at 5:48pm.

m2-5m-14=0

b2-4b+4=0

2m2+2m-12=0

8n2+7n-15=7

and the hardest!

k2-31-2k=-6-3k2-k

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