Question

Упростите выражение(3√2-√3)^2

Answer 1

Помог ?
3(7-2V6)
)))))))

Answer 2

(a-b)²=a²-2ab+b²

(3√2-√3)²=(3√2)²-2*3√2*√3+(√3)²=9*2-6√6+3=21-6√6