Предмет: Алгебра, автор: mildil02

Найдите все значения a, при которых уравнение имеет ровно два различных корня.

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Автор ответа: maksimcat

Ответ:

a∈(-∞;-5)U(-5;0)U(0;3)U(3;4)U(4;5)

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