Предмет: Алгебра, автор: tiberkmax21

Решить методом интервалов (помогите пожалуйста)
1) (x-0,5)(x-3)>0
2) (x+3)(x-7)<0
3) (x-2)( x-5)(x-12)>или=0
4) (x+7)(x+1)(x-3)<0
5)x(x+2)(x+6)(x-7)>0

Ответы

Автор ответа: Ticher1997

1

Объяснение:

всё подробно решено на фото

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