Предмет: Математика, автор: chrvjen052

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

Ответы

Автор ответа: levgusev2005
3

Ответ:18

Пошаговое объяснение:x=-b/6

-3=b/6

b=18

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