Hi the vertex form of a parabola, where(h,k) is the vertex f(x)=(3p)x^2-(24p)x+(5p) |completing the Square f(x)= 3p[x^2-8x]+(5p) f(x)= 3p[(x-4)^2 - 16]+(5p) f(x)= 3p(x-4)^2 - 48p+(5p) f(x)= 3p(x-4)^2 - 43p V(4,-43p)