Question

What is the x-value of the vertex?

f(x)=(x+2)2−1
x-value of the vertex:

Answer 1

Explanation:

f(x) = (x+2)(2-1)

= x(2-1)+2(2-1)

= 2x-x + 4-2

= 2x - x + 2

Answer 2

X,2,f;(x) 2-1 the answer