Question

What is the vertex form of the equation?

y = x2 + 4x – 3

y = (x – 2)^2 – 7
y = (x + 2)^2 – 7
y = (x – 2)^2 + 7
y = (x + 2)^2 + 7

Answer 1

complete the square. it is exactly the same as one of your previous posts.

Answer 2

I think its the 2nd one , but i'm not sure ?

Answer 3

I tried , but it didn't come out rite .