Предмет: Алгебра, автор: zlatap397

Розкласти на множники 7- корінь 7

Ответы

Автор ответа: Alnadya

1

Решение.

Разложить на множители :

$\boldsymbol{7-\sqrt7=(\sqrt7)^2-\sqrt7=\sqrt7\cdot (\sqrt7-1)}$

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