Предмет: Алгебра, автор: yana1234567987765

( x-1) (x-3) (x-2) менше нуля

Ответы

Автор ответа: Betta15

приравняй к нулю. потом рисуй прямую х и отмечай точки 1, 2, 3.
(-бесконечность; 1)U(2;3)

Автор ответа: Betta15

так лучше?

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