Answer
$$\color{blue}{\bf{ 12 }}$$
Work Step by Step
We are given the two functions $\bf{f}$ and $\bf{g}$
$\bf{f(x) = x + 1}$ and $\bf{g(x) = x^2}$
and asked to find $( fg )(2)$
$( fg )(2)=( f(2)*g(2) )$
$ (2+1)(2^2)$
$ (3)(4)$
$12$
$$\color{blue}{\bf{ 12 }}$$
