Предмет: Алгебра, автор: anto1337

Помогите пожалуйста с корнями!

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Автор ответа: MizoriesKun

1

Смотри......................

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anto1337: спасибо

Автор ответа: taisasnitko

1

=(2√16·4·5 -7√4·5 -√5·9)·2√5=(2·4·2√5 - 7·2√5 - 3√5)·2√5=(16√5-14√5 -3√5)×2√5= -√5·2√5= -10.

anto1337: спасибо

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