Предмет: Алгебра, автор: dgvahaga

ТЕРМІНОВО!!!
Відомо, що 2х-у=1, а ху=-1. Знайдіть значення виразу 4х^2(2х+1)-у^2(у-1)​

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Автор ответа: nuriyyesuleymanova19
1

Ответ:Вот всё



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