Thursday
July 24, 2014

Homework Help: math

Posted by Skye on Monday, June 2, 2014 at 7:41pm.

factor completely

81x^4 - 81



possible choices are::

(9x^2 + 9)(9x^2 - 9)

OR

(9x^2 +9)(3x + 3)(3x - 3)

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