Find the requested value.
-If $f(x)=x^{2}+3 x+6$ and $g(x)=4 x-1$, find ( $f g(x)$.
A) $4 x^{3}-11 x^{2}-21 x-6$
B) $16 x^{2}+4 x+4$
C) $4 x^{3}+11 x^{2}+3 x-1$
D) $4 x^{3}+11 x^{2}+21 x-6$

Question

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The Answer of Find the requested value.
-If $f(x)=x^{2}+3 x+6$ and $g(x)=4 x-1$, find ( $f g(x)$.
A) $4 x^{3}-11 x^{2}-21 x-6$
B) $16 x^{2}+4 x+4$
C) $4 x^{3}+11 x^{2}+3 x-1$
D) $4 x^{3}+11 x^{2}+21 x-6$

Find the Requested Value f(x)=x2+3x+6f(x)=x^{2}+3 x+6f(x)=x2+3x+6 And g(x)=4x−1g(x)=4 x-1g(x)=4x−1 , Find fg(x)f g(x)fg(x)

Find the Requested Value $f(x)=x^{2}+3 x+6$ And $g(x)=4 x-1$ , Find $f g(x)$