Relax

Respuesta :

Answer:

(4, 5).

Step-by-step explanation:

Compare it with the general form:

f(x) =  a(x - b)^2 + c  where the vertex is (b, c).

f(x) = 2(x - 4)^2 + 5.

Here  b = 4 and c = 5 so the vertex is;

(4, 5).