Предмет: Математика, автор: Лилиана24

Найдите наибольшее значение выражения:
4-X2(четыре вычесть икс во второй степени)

Ответы

Автор ответа: ВикаВикторовна

0

(2-х)(2+х)=0
2-х=0
х=2
2+х=0
х= -2
Ответ: х= 2

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