Предмет: Алгебра, автор: Аноним

-2х²+9х+2
Знайдіть добуток коренів квадратного тричлена

Ответы

Автор ответа: HSS9860
1

Ответ:

-1

Объяснение:

1) переписать уравнение:

x^2-\frac{9}{2} x-1=0.

2) по т. Ф. Виета произведение корней равно "-1".

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