Answer
$\dfrac{32x^5}{243y^5}$
Work Step by Step
RECALL:
(i) $\left(\dfrac{x}{y}\right)^n=\dfrac{x^n}{y^n}, y \ne 0$
(ii) $(xy)^m = x^my^m$
Use the rules above to have:
$=\dfrac{2^5x^5}{3^5y^5}
\\=\dfrac{32x^5}{243y^5}$
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