Предмет: Алгебра, автор: fotouvlechenie5

Решите пожалeйста!!!!!!!!)))))))

Приложения:

Ответы

Автор ответа: zlata1161

Ответ:

0,64 х2+4,2 ху+1,69х2

Объяснение:

х2-это "х" в квадрате

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