Respuesta :

Answer:

  • C. x^2+ 2x-5​ - 1/x

Step-by-step explanation:

Given

  • f(x)=1/x
  • g(x) = x^2+ 2x-5​

To find

  • (g-f)(x)

Solution

  • (g-f)(x) =
  • g(x) - f(x) =
  • x^2+ 2x-5​ - 1/x

Correct one is C