f(x) = x2 + 4x + k = 12; f(-6) = 0; if k is a constant and n is the number for which f(n) = 0, what is the value of n?
A) 6
B) 2
C) 0
D) -2
E) -12
OA - B
Please explain your answers..
A) 6
B) 2
C) 0
D) -2
E) -12
OA - B
Please explain your answers..
