Saturday
April 19, 2014

Homework Help: Math: Factoring

Posted by Amelie on Sunday, December 2, 2007 at 4:37pm.

I'm having a hard time factoring polynomials, especially 3rd degree.

-x^3+2x^2+4x-8

-x^3-5x^2+20x+12

I don't know how to begin. I thought long division, but what would I divide by?

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