Предмет: Алгебра, автор: laguska541

Виконайте дії: a) √2 (√18 - √2);​

Ответы

Автор ответа: annasorochuk09
0

Ответ:

a) √2 (√18 - √2) = √2 * (√9 * √2 - √2) = √2 * (3√2 - √2) = √2 * 2√2 = 2√2 * √2 = 2√(2 * 2) = 2√4 = 2 * 2 = 4

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