SubArea: ConicsLevel: BProject ID: 2010005907Source Problem: 9000149708Accepted: 0Clonable: 1Easy: 0Find the vertex of the following parabola. \[ y^{2} + 12x - 6y - 15 = 0 \]\([2;3]\)\([-2;3]\)\([2;-3]\)\([-2;-3]\)