f(x)
= 3(
x
+ 2)(
x
+ 2)
Zeros: (-2, 0)
Eq. of Axis of Symmetry: x = -2
y-intercept: (0, 12)
Other Forms:
f(x)
= 3(
x
+ 2)
2
f(x)
= 3
x
2
+ 12
x
+ 12