Предмет: Алгебра, автор: winteed

Саша решил квадратное уравнение 3x2+bx+c=0 (где b и c — некоторые действительные числа). В ответе у него получился ровно один корень x=−4. Найдите b.

Ответы

Автор ответа: MOXITO296

Ответ:

Саня лох, прокакал ответ).Короче,вот

b=-24.

Объяснение:

b²-4ac=0.

A а = 3

b²-12c=0

x=-b/6

-4=-b/6

b=-24.

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