Answer:
(- 3, - 6)
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
y = 2(x + 3)² - 6 ← is in vertex form
with (h, k) = (- 3, - 6 ) ← vertex
