Homework Help: math,help,correction

Posted by jas20 on Thursday, February 22, 2007 at 1:49am.

directions: subtract

4x-2x^2+4x^3 from 4x^3+x-3x^2

the answer that i came up with was:

x^2-3x

Is this correct.

How did -3x^2 -(-2x^2) become x^2

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