Saturday
August 30, 2014

Homework Help: Math

Posted by Bryan on Tuesday, April 28, 2009 at 6:43pm.

Is this correct?

The problem says perform the indicated operation.

(9x^2-7x-66)+(8x^2+9x)

I came up with this for the answear
-66+2x+17x^2

or could it be

17x^2+2x-66

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