Предмет: Алгебра, автор: sosaddevil06

х²+х-2 больше или равно 0

помогите решить, срочно нужно

Ответы

Автор ответа: andreipenigin2002
1

Ответ: (-беск.; -2], [1; +беск.)

Объяснение:

Беск. - бесконечность

Автор ответа: manyny06
1

Ответ:

решение смотри на фотографии

Объяснение:

Приложения:
sosaddevil06: спасибо
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1. Задание
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2. Задание
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Текст номер 1
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Текст номер 2...
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Текст номер 3....
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Вставьте слова в пропуски:
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