The function f(x) = x^2 + 5x – 6 is shifted 4 units to the left to create g(x). What
is g(x)?
A. g(x) = (x^2 + 5x – 6) – 4
B. g(x) = (x^2 + 5x – 6) + 4. C. g(x) = (x – 4)^2 + 5(x – 4) – 6
D. g(x) = (x + 4)^2 + 5(x + 4) – 6​