f(x) = 4
- 8x + 1 and g(x) = 3
- 7x - 6

Find f(x) - g(x).
Responses
A
- x + 7x 2 - x + 7
B
+ x + 7x 2 + x + 7
C
- x - 7x 2 - x - 7
D
- 15x - 5