Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9x1/5 ? y1/5)2
A. 81x1/10y1/10
B. 81x2y2
C. 81x1/25y1/25
D. 81x2/5y2/5
Answer: D
Mathematics
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A. -5 B. 6 C. -7 D. -6
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.Enter just an integer.
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