For the Pair of Functions, Perform the Indicated Operation $f ( x ) = x ^ { 3 } + 3 x ^ { 2 } , g ( x ) = \sqrt { x - 8 }$

question 26

Multiple Choice

For the pair of functions, perform the indicated operation.
- $f ( x ) = x ^ { 3 } + 3 x ^ { 2 } , g ( x ) = \sqrt { x - 8 }$ Find (f+g) (x) .

• A) \(x ^ { 3 } + \sqrt { 3 x ^ { 2 } + x - 8 }\)
• B) \(\sqrt { x ^ { 3 } + 3 x ^ { 2 } + x - 8 }\)
• C) \(x ^ { 3 } + 3 x ^ { 2 } + \sqrt { x - 8 }\)
• D) \(x ^ { 3 } + 3 x ^ { 2 } + x - 8\)