Im so screwed up at this topic .Could someone help me please?
12)
Points p(2ap,ap^2) and Q(2aq,aq^2) lie on the parabola x^2=4ay
Show that the normal at P is given by x+py=ap^3 +2ap IN FULL STEP.
13a)
Point M(4,-8)lies on the parabola x^2 = -2y .Find the equation of the focal chord through M...