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OpenStudy (anonymous):
(q^(-2)-r^(-2))/q^(-1)-r^(-1))
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OpenStudy (anonymous):
q^1-r^1/q^2-r^2 1/q^1-r^1
OpenStudy (anonymous):
lol thats what i got at first
OpenStudy (anonymous):
lol what yu want then!
OpenStudy (anonymous):
the answer is q+r/qr I would like someone to explain how they got that answer
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