Question

Given f(x)=x^2+8x+13, what is this quadratic function in vertex form?

f(x)= ( x+8

)^2+13

f(x)= ( x−8 )^ 2 −13

f(x)= ( x+4 )^ 2 +29

f(x)= ( x+4 )^ 2 −3

Answer 1

(x+4)^2-3=(x^2+8x+16)-3= x^2+8x+13
so the answer is last one