Предмет: Алгебра, автор: teasogt33

срочно помогите
с этим заданием пожалуйста!!!!!

Приложения:

vsinolup29: Інше хай другі роблят

Ответы

Автор ответа: vsinolup29

0

Ответ:1. а) y²-49
б) а²+4а+4
в) а²-10ав+25в²

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