Question

(корень 67 - 3)^2
...........................

Answer 1

Решение:
[√(67-3)]²=(√64)²=8²=64

Ответ: 64

Answer 2

(√67 -3)^2 =
= (√67)^2 -2*√67 * 3 + 3^2 =
= 67 -6√67 +9 =76 -6√67