Posted by **julie** on Tuesday, September 22, 2009 at 7:03pm.

i have to simply the expression

3x squared-10+4x+8-x squared, so far i have this

1x squared+4x-2

3x squared-1xsqaured+4x -10+8

2x squared+4x-2

i know its kinda confusing becasue i type sqaured so many time, am i on the right track?how do i find the answer now? i'm so confused :(

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