Предмет: Алгебра, автор: rozetkalilovaya

Решите №3
Другие решать не надо!!!!

 

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Автор ответа: Гоша68
0

sqrt(5)(1+sqrt(5))/4sqrt(5)=(1+sqrt(5))/4

[3sqrt(b)-sqrt(3)]*[3sqrt(b)+sqrt(3)]/(3sqrt(b)+sqrt(3))=3sqrt(b)-sqrt(3)

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