Готово.
Ответ:
б) √72 = √(36•2)= √36•√2 = 6√2;
в) √20 = √(4•5)= √4•√5 = 2√5;
г) √128 = √(64•2)= √64•√2 = 8√2;
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Answers & Comments
Готово.
Ответ:
б) √72 = √(36•2)= √36•√2 = 6√2;
в) √20 = √(4•5)= √4•√5 = 2√5;
г) √128 = √(64•2)= √64•√2 = 8√2;