$F(x)=9x^2+2=(h \circ f)(x)$
Work Step by Step
$f(x)=3x$ $h(x)=x^2+2$ $F(x)=9x^2+2$ $F(x)=(3x)^2+2$. So $F(x)=(f(x))^2+2=h(f(x))=(h \circ f)(x)$.
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