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Mathematics 22 Online
OpenStudy (anonymous):

x2-1

OpenStudy (anonymous):

equals what

sam (.sam.):

What do you want

OpenStudy (anonymous):

okay i dont get it, it says x2-8x-9 over x2-1. i know you factor the 9 which you get (x-9) (x+1) but now i dont know what to do after that.

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