Respuesta :

Chelboy

Answer:

Step-by-step explanation:

Answer:1/y^3

Step-by-step explanation:

y^(-5)/y^(-2)

(1/y^5)/(1/y^2)

(1/y^5)x(y^2/1)

(1 x y^2)/(1 x y^5)

(y^2)/(y^5)

(yxy)/(yxyxyxyxy)

1/y^3