Question

Dadas as funções f: R-R e g:R-R, com f(x)=x^2-x e g(x)=x+2. Determine gºf

Answer 1

Resposta:

g°f = x^2 - x +2

$f(x)=x^{2} -x\\g(x)=x+2\\g \circ f=(x^2-x)+2\\g \circ f=x^2-x+2$