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October 21, 2014

October 21, 2014

Posted by **Crystal** on Friday, March 8, 2013 at 11:20pm.

- Math -
**Steve**, Friday, March 8, 2013 at 11:49pmsince there's a 5a^3 + 3b^3 top and bottom, they just disappear, and you are left with

-(2a^2b-4ab^2)

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