For the Given Functions F and G , Find the Indicated

question 128

Multiple Choice

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) \(x ^ { 4 } + 42\)

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