Предмет: Алгебра, автор: shawu1337

помогите по алгебре 7класс
задание на скрине

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Ответы

Автор ответа: asilbekmurtazaev62

0

Ответ:

4b^5+b^4+16b+4=0

b^4(4b+1)+4(4b+1)=0

(4b+1)(b^4+4)=0

4b=-1

b= -1/4

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