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Mathematics 21 Online
OpenStudy (anonymous):

will fan and give medal subtract and simplify 4y divided by y^2-10y+21 minus 1 divided by y-7 i don't need explanation.

OpenStudy (luigi0210):

Factor and then get common denominators.

OpenStudy (anonymous):

yeaaaaah if i knew how to do that i obviously would've had the answer by now.

OpenStudy (anonymous):

(y-3)(y-7) is the bottom, idk what the top is.

OpenStudy (anonymous):

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