Решите (1/2-2/3)во 2 степени

Question

Решите (1/2-2/3)во 2 степени

Answer 1

(1/2-2/3)^2=(3/6-4/6)^2=(-1/6)^2=(-1/6)*(-1/6)=1/36

Comments

Спасибо большое

Answer 2

1/36....................