For the given functions f and g, find the composition.
-$f ( x ) = x ^ { 3 } + 7 x ; g ( x ) = 2 x \quad$ Find $( g \circ f ) ( x )$
A) $8 x ^ { 3 } + 14 x$
B) $2 x ^ { 3 } + 14 x$
C) $8 x ^ { 2 } + 14 x$
D) $2 x ^ { 3 } + 7 x$

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The Answer of For the given functions f and g, find the composition.
-$f ( x ) = x ^ { 3 } + 7 x ; g ( x ) = 2 x \quad$ Find $( g \circ f ) ( x )$
A) $8 x ^ { 3 } + 14 x$
B) $2 x ^ { 3 } + 14 x$
C) $8 x ^ { 2 } + 14 x$
D) $2 x ^ { 3 } + 7 x$

For the Given Functions F and G, Find the Composition f(x)=x3+7x;g(x)=2xf ( x ) = x ^ { 3 } + 7 x ; g ( x ) = 2 x \quadf(x)=x3+7x;g(x)=2x

For the Given Functions F and G, Find the Composition $f ( x ) = x ^ { 3 } + 7 x ; g ( x ) = 2 x \quad$