If $$ f(x)=x^2+x $$ and $$ g(x) = \sqrt{x} $$ , then $$ f(g(3)) = $$

Question

If $$ f(x)=x^2+x $$ and $$ g(x) = \sqrt{x} $$ , then $$ f(g(3)) =  $$

Uniteasy Admin · Accepted Answer

$$ g(3) = \sqrt{3}  $$
$$ f(g(3)) = (\sqrt{3})^2+\sqrt{3}=3+\sqrt{3} \approx4.73 $$