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ЗнанийНет
Автор - anatoliy58

Пожалуйста решите.................. ​

Ответ

Автор - latrantelina

Ответ:

1. 9x=0

7. √2

Объяснение:

1) 5x+2x²=2-2

5x+2x+2x=0

9x=0

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