Question

find the vertex of the parabola: f(x)=x^2+4x+4

Answer 1

-b/2a
-4/2x1
x= -2
y=0
v(-2,0)

Answer 2

x = -2
4-8+4.... yeah, its zero :)

Answer 3

f(x)=(x^2+2)^2
(-2,0) is vertex
gj hellomoto

Answer 4

thanks