Respuesta :

(1) y=x-2  
(2) y=x²-2

Then we deduce that x-2 = x²-2 ===> x²-x = 0 ==x(x-1) =0

so x = 0 or x =1. Plug these values in any of the equation to find y & you will find:

 for x = 0, y = -2  & for x= -1 , y= -1