Предмет: Математика, автор: naxlebnik5

4 пожалуйста))))))))))))))

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Автор ответа: NNNLLL54

0

Знаменатель не равен нулю.
х≠ -1, х≠2, х≠3
х Є (-беск,-1)U(-1,2)U(2,3)U(3,+беск)

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