Question

Dadas as funções F(x)-5x-8, g(x)-x²+4x e h(x)-2/x-3,? Dadas as funções F(x)-5x-8, g(x)-x²+4x e h(x)-2/x-3, determine: a) f(g(x)) b) h(g(x)) c) f(h(x)) d) h(f(x)) e) g(f(x))

Answer 1

A) -5(-x²+4x)-8
5x²-20x+40

B) -2/(-x²+4x-3)

C) (10/x-3)-8

D) -2/(-5x-11)

E) (5x+8)²-20x-32
25x²-80x+64-20x-32
25x²-100x+32

Abraço