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Mathematics 9 Online
OpenStudy (anonymous):

multiply x^2-x-2 / x^2+8x+7 * x^2+2x-15 / x^2-5x+6

OpenStudy (anonymous):

try factoring those terms: eg. x^2 -x -2 = (x-2)(x+1) you'll see that you can simplify it significantly.

OpenStudy (anonymous):

i still dont get it

OpenStudy (anonymous):

factor x^2 +8x +7; what do you get?

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