Предмет: Алгебра, автор: taekwon49

помогите пожалуйста
заранее спасибо

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Автор ответа: Percival

1

b2=1/2

b3=-2

b4=1/2

b5=-2

b6=1/2

b7=-2

b8=1/2

b9=-2

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