Question

(x - y)², sendo x = 1/3 e y = -3

Answer 1

(1/3-(-3))²
(1/9+9)
82/9                     

Answer 2

(x - y)², sendo x = 1/3 e y = -3
( 1/3 -(-3))² ==>  (1/3 +3)²

( 1+9)² ==> (10)²
    3              3

  100
    9