Question

If $x=4$, evaluate:
(iii) $\frac{x^2}{8}$

Answer 1

Given; $\frac{x^2}{8}$
Substituting $x=4$ in the given expression
$\frac{x^2}{8}=\frac{(4{)}^2}{8}$
$=\frac{16}{8}$
$=2$
Hence, the value of $\frac{x^2}{8}$ for $x=4$ is $2$ .