Предмет: Алгебра, автор: dina4866

Помогите пожалуйста!!!!

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Ответы

Автор ответа: alfuten

2

b-4-3a-2b-5a = -8a-b-4

djn nfr

alfuten: вот так

dina4866: Спасибо

alfuten: почему отмечен как нарушение

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