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Mathematics 21 Online
OpenStudy (anonymous):

can u help me with this question please (z^2 - 4) (x + 2) -------- / --------- (x-3) (x^2 + z - 12

OpenStudy (anonymous):

@hartnn

hartnn (hartnn):

it that 'z' i see in the question with 'x' ?

hartnn (hartnn):

either everything should be in 'x' only or 'z' only...

OpenStudy (anonymous):

oops nope thats supposed to be an x

hartnn (hartnn):

ok, can you factor x^2-4 ?

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