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Mathematics 10 Online
OpenStudy (anonymous):

multiply & simplify y^2-y-3/y^2-7y+12

OpenStudy (anonymous):

Factorise both top and bottom. Something will no doubt cancel.

OpenStudy (anonymous):

Are you sure the top line is y^2 - y - 3?

OpenStudy (anonymous):

solved it already z^2-81/7z+28 * z+4/z-9 multiply & simplify

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