February 20, 2017

Homework Help: precalc!!!!!

Posted by ALISON on Monday, March 19, 2012 at 12:03am.

I have to prove this: (a^3-b^3)= (a-b)(a^2+ab+b^2)

How do I use long division to get (a^2+ab+b^2).

I'm given.....
1). (a^3-b^3)/ (a-b)

I cant get that answer. Help?

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