What is the distance from point (3, - 6) to the focus of the parabola y square = 12x

What is the distance from point (3, - 6) to the focus of the parabola y square = 12x

y²=12x=2×6x
p=6
The Quasilinear equation is x = - 3
therefore
Distance from point to focus = 3 - (- 3) = 6