Hi. I was unsure of what exactly you wanted from this equation, so here's a quick analysis:
f(x) = 2(x - 3)^2 - 2
Domain: (-∞, ∞)
Range: (-2, ∞)
X-intercepts: (4, 0), (2, 0)
Y-intercept: (0, 16)
Axis of Symmetry: x = 3
Minimum value (vertex): (3, -2)
Standard form: y = 2x^2 - 12x + 16
