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OpenStudy (anonymous):
(-2^-1 + 3^-1)^2
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OpenStudy (anonymous):
in rational form
OpenStudy (anonymous):
Hint : a^(-1) =1/(a^1)
OpenStudy (anonymous):
does that help?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
|dw:1345876727500:dw|
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OpenStudy (anonymous):
|dw:1345876770945:dw|
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