Let f(x) = (4x^2 + 11)^3 and h(x) = x^3. Given that f(x) = (hºg)(x), find g(x).

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k