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Physics 8 Online
OpenStudy (anonymous):

Simplify. Express the quotient as a rational exponent. x to the 7 eighths power over x to the 2 fifths power

OpenStudy (anonymous):

x^(7/8) over x^(2/5) is the same as x^(7/8-2/5) by the laws of exponents. 7/8-2/5 = 19/40, so the answer is x^(19/40).

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