For the Pair of Functions, Find the Indicated Sum, Difference $$f ( x ) = x ^ { 2 } + 1 , g ( x ) = 6 x - 5$$

Multiple Choice

For the pair of functions, find the indicated sum, difference, product, or quotient.
- $$f ( x ) = x ^ { 2 } + 1 , g ( x ) = 6 x - 5$$
Find $( f g ) ( x )$ .

A) $6 x ^ { 3 } - 5 x ^ { 2 } + 6 x - 5$
B) $6 x ^ { 3 } - 5$
C) $6 x ^ { 3 } + 6 x ^ { 2 } - 5 x - 5$
D) $6 x ^ { 2 } + 6 x - 5$