Question

(-1/2 + 1/3)² : (2/3- 1/2)² Qual a resposta?

Answer 1

(-1/2 + 1/3)² / (2/3- 1/2)² =                    mmc = 6
(-3/6 + 2/6)² / (4/6 - 3/6)² = 
(-1/6)² / (1/6)² = 
(1/36) / (1/36) = 
1/36 . 36/1 = 
36/36 = 
1