If given f(x) = x + 4 and g(x) = –2x2 + 3x – 1, what is (f – g)(x)? a. (f – g)(x) = –2x2 + 4x – 3 b. (f – g)(x) = –2x2 – 2x + 5 c. (f – g)(x) = 2x2 + 2x + 5 d. (f – g)(x) = 2x2 – 2x + 5