Предмет: Алгебра, автор: ilyadenis0

Решение линейного неравенства

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Ответы

Автор ответа: MrSolution

Ответ:

$x \in(- \infty;\; - 1]$

Объяснение:

${(x + 2)}^{2} - {x}^{2} \leqslant 1x + 1 \\ {x}^{2} + 4x + 4 - {x}^{2} \leqslant x + 1 \\ 3x \leqslant - 3 \\ x \leqslant - 1 \\ x \in( - \infty;\; - 1]$

MrSolution: Обновите страницу, случайно не так записал отает, а потом скопировал. Сейчас поправил

ilyadenis0: Благодарю

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