If $m = 3$ and $n = 2$ . Find the value of $2 m^{2} n^{2}$

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Solution

In the given algebraic expression $2 m^{2} n^{2}$ , we substitute $m = 3$ and $n = 2$ as shown below:

$2 m^{2} n^{2} = 2 \times (3)^{2} \times (2)^{2} = 2 \times 9 \times 4 = 72$

Hence, $2 m^{2} n^{2} = 72$ .

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