Friday

April 18, 2014

April 18, 2014

Posted by **Joe** on Saturday, September 29, 2012 at 2:03pm.

- college algebra -
**Steve**, Saturday, September 29, 2012 at 4:07pmjust collect like powers of x:

17x^3-5x^2+4x-3

-(5x^3-9x^2-8x+11)

---------------------

12x^3 + 4x^2 + 12x - 14

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