Предмет: Математика, автор: anastasiadolganova73

Найдите наименьший корень уравнения х^3+ 9х^2+ 14x = 0.
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Ответы

Автор ответа: anastasiaslepicheva
0

Ответ:

-2

Пошаговое объяснение:

Доброе утро!

Автор ответа: sangers1959
0

Ответ: наименьший корень уравнения x=-7.

Пошаговое объяснение:

x³+9x²+14x=0

x*(x²+9x+14)=0

x₁=0

x²+9x+14=0   D=25   √D=5

x₂=-7       x₃=-2.

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