( 3 p^2 q r^ -2 2 p^ -1 q^3 )^2 (2 p^3 r )^ -1 - Vidyadip

Question

$\left(\frac{3 p^2 q r^{-2}}{2 p^{-1} q^3}\right)^2 \div\left(2 p^3 r\right)^{-1}$

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Answer

$\frac{9 p^9}{2 q^4 r^3}$

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