Answer
$f(x)=\frac{4}{x^2}$
$g(x)=5x+2$
Work Step by Step
$f(x)=\frac{4}{x^2}$
$g(x)=5x+2$
$(f~o~g)(x)=f(g(x))=f(5x+2)=\frac{4}{(5x+2)^2}=h(x)$
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