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Mathematics 6 Online
OpenStudy (anonymous):

Did I do this right? (-7x^3+x^2+8)-(6x^2-7x+8) I am to find the difference. -7x^3-5x^2+7x

hartnn (hartnn):

correct!

OpenStudy (anonymous):

I want to be sure that I have the signs right

OpenStudy (anonymous):

|dw:1348255383584:dw| So you're right.

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