Question

What is the quadratic function that is created with roots -10 and -6 and a vertex at (-8, -8)?

Answer 1

(x+10) and (x+6) are the zeros.

Answer 2

it should = 16x

Answer 3

Factors:
y=(x+10)(x+6)
FOIL to get
y=x^2+16x+60
Complete the Square:
y=(x^2+16x+8)+60-8

Answer 4

but isn't that giving me a vertex of -8,-4