Find $f(x)(g(x))^{2}$ If $f(x)=5 e^{2 x}+1$ And $g(x)=\frac{1}{7} e^{-x}$

Find $f(x)(g(x))^{2}$ if $f(x)=5 e^{2 x}+1$ and $g(x)=\frac{1}{7} e^{-x}$ .