Question

f(x) = 3x-2 g(x)=x^3+x Find (fºg)(2)

Answer 1

$\begin{gathered} (f\cdot g)(2)=(3x-2)(x^3+x) \\ (f\cdot g)(2)=(3\times2-2)(2^3+2) \\ (f\cdot g)(2)=4\times10=40 \end{gathered}$