Предмет: Алгебра, автор: kfoveaps

Решите неравенства методом ИНТЕРВАЛОВ.
1) X(X-2)(X+3)>0
2) X-2 меньше либо равно нулю.
X+3

Ответы

Автор ответа: Cherisse18

х=0
х=2
х=-3
f(-1)- интервал отрицательный
f(2,5)-интервал положительный
f(-4)-интервал отрицательный
f(4)- интервал положительный
ответ: (2;3) и (4;+бесконечность)

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