Question

find the vertex of the parabola by completing the square.

y=x^2+4x-8

Answer 1

y=x^2+4x-8
y=x^2+4x+4-8-4
y=(x+2)^2-12
vertex=(-2, 12)

Answer 2

woops sorry vertex = (-2, -12)

Answer 3

Thanks and thank you so much for explaining how to solve it

Answer 4

np

Answer 5

may i have a medal and fan/ thank you