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February 27, 2015

February 27, 2015

Posted by **Kelly** on Tuesday, February 5, 2008 at 7:39pm.

[(-8x^6)/(y^-6)]^2/3

- pre-cal -
**Damon**, Tuesday, February 5, 2008 at 8:57pm(-8 x^6 y^6)^2/3

square everything to get rid of that pesky - sign

(64 x^12 y^12 )^1/3

now take the cube roots

4 x^4 y^4

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