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Автор - Nick17288e8du

(3√5-√20)√5
упростите выражение
нужно срочно правильное решение

Ответ

Автор - Lod2000

(3√5-√20)√5 = 3*√5*√5-√20*√5 = 3*5-√100 = 15-10 = 5

Ответ

Проверено экспертом

Автор - 7x8

(3√5-√20)√5=(3√5-2√5)√5=√5·√5=5

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