## ramirokool Group Title The vertex of x2 + 4x + 4 = 0 is (-2, 0). Answer True False one year ago one year ago

1. zordoloom

Try using -b/2a

2. ramirokool

K.

3. CassiusDelaney

true

4. yummydum

do what i did in the last problem

5. yummydum

do $$x=\large{-b\over2a}$$ to find the x value of the vertex and then plug in the value of x into the polynomial to find the y-value of the vertex

6. yummydum