For the Pair of Functions, Find the Indicated Sum, Difference $$f ( x ) = 7 x - 2 , g ( x ) = 8 x + 6$$

Multiple Choice

For the pair of functions, find the indicated sum, difference, product, or quotient.
- $$f ( x ) = 7 x - 2 , g ( x ) = 8 x + 6$$
Find $( f g ) ( x )$ .

A) $56 x ^ { 2 } + 26 x - 12$
B) $56 x ^ { 2 } - 10 x - 12$
C) $56 x ^ { 2 } - 12$
D) $15 x ^ { 2 } + 26 x + 4$