Предмет: Алгебра, автор: poluhinaanna

2.При каком значении В корнем уравнения 4х^2-Вх+5=0 является число 3?
4.Найти произведения корней уравнения 3х^2-7х-8=0

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Автор ответа: prostotom

0

Решение в прикреплённом файле.

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