Предмет: Алгебра, автор: ЛюФит

решите неравенство: 8-2x^2>0

Ответы

Автор ответа: marinavalter55
0
8-2х^2>0
-2х^2>-8
х^2<4
√х^2<√4
х<2; -2
(-2;2)
Автор ответа: ЛюФит
0
спасибо
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