Question

If $m=6$, evaluate,
(iii) $\left(2m^2\right)$

Answer 1

Given : $\left(2m^2\right)$

Substituting $m=6$ in the given expression,

$(2m{)}^2=(2\times 6{)}^2$
$=(12{)}^2$
$=144$

Hence, the value of $(2m{)}^2$ for $m=6$ is $144$.