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Mathematics 17 Online
OpenStudy (anonymous):

X2+4/X2-4

hero (hero):

Multply top and bottom by x^2+4 and see what happens

OpenStudy (anonymous):

can you explain it

hero (hero):

Do you have skype?

OpenStudy (anonymous):

in the answer key X^2-4

OpenStudy (anonymous):

can you retype the question im not sure whether you are squaring the numbers or not

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