Question

If $m=6$, evaluate:
(iii) $(2m{)}^2$

Answer 1

Given: $(2\text{m}{)}^2$
Substituting $m=6$ in the given expression
$(2m{)}^2=(2\times 6{)}^2$
$=(12{)}^2$
$=144$
Hence, the value of $(2m{)}^2$ for $x=6$ is $144$.