Friday

April 18, 2014

April 18, 2014

Posted by **mike** on Sunday, December 5, 2010 at 6:18pm.

- algebra -
**Reiny**, Sunday, December 5, 2010 at 6:47pmyou should recognize the formula for the difference of cubes

so (a-b)(a^2+ab+b^2) = a^3 - b^3

of course you can always expand the given expression to get the same result.

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