Дано уравнение х2+7,7х-4,4=0, укажите сумму и произведнгие - вопрос №11109594277440 от magrim600 22.03.2021 13:31

Question

Алгебра: Дано уравнение х2+7,7х-4,4=0, укажите сумму и произведнгие корней

magrim600 · Answer

Я не знаю как это решать
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