Question

the locus of the vertices of family of parabola y = a^3 x^2 /3 + a^2 x/2 -2a is

Answer 1

$y = \frac{ {a}^{3} {x}^{2} }{3} + \frac{ {a}^{2}x }{2} - 2a \: comma \: a =e \: r \: comma \: x \: e \: r$