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April 2, 2015

April 2, 2015

Posted by **Chely** on Thursday, March 14, 2013 at 11:51pm.

----------- • ------------ = ?

3a2-6a-3 9ab

- Math -
**Steve**, Friday, March 15, 2013 at 10:00am3a^2-6a-3 = 3(a-1)^2, so we end up with

27a^4b^7(a-1) / 27ab = a^3b^6/(a-1)

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