If x + 2 is a factor, then x+2 = 0 x = -2
if you sub in -2 to the parent function it should equal 0 if x +2 is a factor
f(-2) -2 is not
If x + 2 is a factor, then x+2 = 0 x = -2
if you sub in -2 to the parent function it should equal 0 if x +2 is a factor
f(-2) -2 is not