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OpenStudy (anonymous):
Simplify the following expression, and rewrite it in an equivalent form with positive exponents? 19x^-3y^-1/57x^-4y^-3
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OpenStudy (angela210793):
19xy^2 =------------ 57
OpenStudy (anonymous):
xy^2 / 3
OpenStudy (angela210793):
x^a/x^b=x^(a-b)
OpenStudy (anonymous):
what
OpenStudy (angela210793):
Jimmy's answer is better
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