Question

Convert to vertex form: f(x) = x2 + 16x + 64

Answer 1

Explanation:

hello :

note : the vertex form is :

ax²+bx+c = a(x+(b)/(2a))²- delta/4a² and delta = b²- 4ac

in this exercice you have : a =1 b = 16 and c=64

continu ..........