Предмет: Математика, автор: Аноним

х (в квадрате) - 2х-3=0

Ответы

Автор ответа: beka00793

0

Ответ:

x^2-2x-3=0 D=4 x1=3 x2= -1

Пошаговое объяснение:Ответ: уравнение имеет два корня x1=3 x2= -1

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