Find the composition.
-If $f ( x ) = 7 x ^ { 2 } + 4 x$ and $g ( x ) = 2 x$, find $( f \circ g ) ( x )$
A) $7 x ^ { 2 } + 6$
B) $28 x ^ { 2 } + 8 x$
C) $14 x ^ { 3 } + 8 x ^ { 2 }$
D) $14 x ^ { 2 } + 8 x$

Question

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The Answer of Find the composition.
-If $f ( x ) = 7 x ^ { 2 } + 4 x$ and $g ( x ) = 2 x$, find $( f \circ g ) ( x )$
A) $7 x ^ { 2 } + 6$
B) $28 x ^ { 2 } + 8 x$
C) $14 x ^ { 3 } + 8 x ^ { 2 }$
D) $14 x ^ { 2 } + 8 x$

Find the Composition f(x)=7x2+4xf ( x ) = 7 x ^ { 2 } + 4 xf(x)=7x2+4x

Find the Composition $f ( x ) = 7 x ^ { 2 } + 4 x$