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April 18, 2015

April 18, 2015

Posted by **Anonymous** on Tuesday, August 28, 2012 at 7:09pm.

- Polynomials/Math -
**Henry**, Friday, August 31, 2012 at 12:08am(x^2-a^2)/(x-a)=(x+a)(x-a)/(x-a)=x+a.

(x+a)(x-a) = x^2-a^2).

This should be done by long division,

but it is difficult to show here.

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