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February 27, 2015

February 27, 2015

Posted by **mace** on Tuesday, March 19, 2013 at 2:10pm.

- math -
**Steve**, Tuesday, March 19, 2013 at 3:09pm(x+a)^2 = x^2 + 2ax + a^2

So, it looks like 2a = -16

that makes a^2 = ?

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