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Mathematics 20 Online
OpenStudy (grant330sims):

Simplify. (x^2+2x)/(12x+54)-(3-x)/(8x-36)

OpenStudy (grant330sims):

I got (-4 x^3+4 x^2+27 x+81)/(972-48 x^2). Is that right?

OpenStudy (anonymous):

Yes.

OpenStudy (grant330sims):

Sweet! thanx!

OpenStudy (anonymous):

You are welcome.

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