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March 4, 2015

March 4, 2015

Posted by **monet** on Friday, February 1, 2013 at 9:25pm.

(2x)^3 + 2^3 x

- math -
**vii**, Friday, February 1, 2013 at 9:27pmcube everything in the parenthesis and you get 8x^3

cube the 2 and you get 8

so you you get 8x^3 + 8x factor out 8x

8x (x^2 +1)

- math -
**vii**, Friday, February 1, 2013 at 9:29pmby the way you cant factor x^2+ 1 with imaginary i's i believe

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