Find $( g \circ f ) ( x )$ where $f ( x ) = 4 x - 8$ and $g ( x ) = \sqrt { x + 4 }$ .
A) $4 \sqrt { x - 4 }$
B) $\sqrt { 4 x - 4 }$
C) $\sqrt { 4 x + 16 } - 8$
D) $( 4 x - 8 ) \sqrt { x + 4 }$
E) $4 \sqrt { x + 4 } - 8$

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The Answer of Find $( g \circ f ) ( x )$ where $f ( x ) = 4 x - 8$ and $g ( x ) = \sqrt { x + 4 }$ .
A) $4 \sqrt { x - 4 }$
B) $\sqrt { 4 x - 4 }$
C) $\sqrt { 4 x + 16 } - 8$
D) $( 4 x - 8 ) \sqrt { x + 4 }$
E) $4 \sqrt { x + 4 } - 8$

Find (g∘f)(x)( g \circ f ) ( x )(g∘f)(x) Where f(x)=4x−8f ( x ) = 4 x - 8f(x)=4x−8

Find $( g \circ f ) ( x )$ Where $f ( x ) = 4 x - 8$