Question

Sean las funciones f(x)=x2 + 3 y g(x)=x - 1. Determinar (g o f)(x)

Answer 1

f(x) = x^2 + 3

g(x) = x - 1

(g º f)(x) = g[ f(x) ] = (x^2 + 3) -1

g[ f(x) ] = x^2 + 2