composicion de funciones ejersicio e) g(h(x))

g(h(x))= x^3+2

g(h(x)) = (2x^2+3x+2)^3+2

g(h(x)) = (8x^6+36x^5+78x^4+99x^3+78x^2+36x+8)+2

g(h(x)) = 8x^6+36x^5+78x^4+99x^3+78x^2+36x+8+2

g(h(x)) = 8x^6+36x^5+78x^4+99x^3+78x^2+36x+10