For the given functions f and g , find the indicated composition.
-$\begin{array} { l }
f ( x ) = x ^ { 2 } + 6 , \quad g ( x ) = x ^ { 2 } - 6 \
( f \circ g ) ( x )
\end{array}$
A) $x ^ { 4 } - 12 x ^ { 2 } + 42$
B) $x ^ { 4 } + 12 x ^ { 2 } + 30$
C) $x ^ { 4 } + 30$
D) $x ^ { 4 } + 42$

Question

For the given functions f and g , find the indicated composition.
-$\begin{array} { l } 
f ( x ) = x ^ { 2 } + 6 , \quad g ( x ) = x ^ { 2 } - 6 \
( f \circ g ) ( x )
\end{array}$
A) $x ^ { 4 } - 12 x ^ { 2 } + 42$
B) $x ^ { 4 } + 12 x ^ { 2 } + 30$
C) $x ^ { 4 } + 30$
D) $x ^ { 4 } + 42$

Quizplus · Accepted Answer

The Answer of For the given functions f and g , find the indicated composition.
-$\begin{array} { l } 
f ( x ) = x ^ { 2 } + 6 , \quad g ( x ) = x ^ { 2 } - 6 \
( f \circ g ) ( x )
\end{array}$
A) $x ^ { 4 } - 12 x ^ { 2 } + 42$
B) $x ^ { 4 } + 12 x ^ { 2 } + 30$
C) $x ^ { 4 } + 30$
D) $x ^ { 4 } + 42$

For the Given Functions F and G , Find the Indicated