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Given F(x) 3x^2+1, G(x) = 2x - 3, H(x) = xF(G(x))

1 Answer

2 votes

Given


f(x)=3x^2+1,g(x)=2x-3,h(x)=x

Answer


\begin{gathered} f(g(x))=f(2x-3) \\ =3(2x-3)^2+1 \\ =3(4x^2+9-12x)+1 \\ =12x^2+18-36x+1 \\ =12x^2-36x+19 \end{gathered}

User Alex Argo
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