Предмет: Алгебра, автор: sasharura20072007

Знайдіть число якому дорівнює вираз
(7,5+x)²-(x-4,5)²-6(4x+5)

Ответы

Автор ответа: ersanya

1

Ответ:на фото я всё подробно пояснил

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sasharura20072007: Решение тоже надо

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