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OpenStudy (anonymous):
Subtract and simplify: (13x2+2) -(4x2+2x) -7)
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OpenStudy (anonymous):
(13x^2+2)- (4x2+2x-7)
OpenStudy (anonymous):
Yeah, I got that right? but yet it told me I was wrong?
OpenStudy (anonymous):
But then again I ended up with 9x^2-2x+9
OpenStudy (anonymous):
That's correct.
OpenStudy (anonymous):
It said that he was wrong though? why is that?
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OpenStudy (anonymous):
it*
OpenStudy (anonymous):
If you ever need to check your answer to see if they are right just go to http://www.myalgebra.com/algebra_solver.aspx
OpenStudy (anonymous):
Oh okay. Thanks.
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