Предмет: Математика, автор: Tahir008

5. [2 балл] Тендеулi шешiнiз. 5x² + 4x-1 = 0
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Ответы

Автор ответа: annyway7

0

Пошаговое объяснение:

D= b²-4ac

D= 16 - 20 = -4

корней нет

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