Предмет: Алгебра, автор: kottovello

Прям очень надо, помогитееее!!! ​

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Ответы

Автор ответа: taisasnitko
0

Ответ:

Объяснение: x+7≠0, x≠ -7.

обл.определения:(-∞;-7)∪(-7;+∞).         (∞ =Б)

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