Respuesta :
Hello here is a solution :
2f(x) - h(x) =2(x+2)-( 1/x-1) =2x+2-1/x-1
2f(x) - h(x) = 2x+1-1/x
2f(x) - h(x) =2(x+2)-( 1/x-1) =2x+2-1/x-1
2f(x) - h(x) = 2x+1-1/x