For the Pair of Functions, Find the Indicated Sum, Difference $$f ( x ) = 5 - 5 x , g ( x ) = - 3 x ^ { 2 } + 5$$

Multiple Choice

For the pair of functions, find the indicated sum, difference, product, or quotient.
- $$f ( x ) = 5 - 5 x , g ( x ) = - 3 x ^ { 2 } + 5$$
Find $( f + g ) ( x )$ .

A) $- 3 x ^ { 2 } - 5 x + 10$
B) $- 8 x + 10$
C) $- 3 x ^ { 2 } + 5$
D) $- 8 x ^ { 2 } - 5 x + 10$