Funciones

Si f(x) = 17x - 1; g(x) = 5x - 3; h(x) = 5 - 7x
Hallar:
f(x) - g(x) - h(x)
f(x) * g(x) * h(x)
f(x) / [g(x) * h(x)]
f(x) + [g(x) * h(x)]
.