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Автор - Kot09l

Реши неравенство
2x+x2≤0.

Выбери правильный вариант ответа:
x≤−2,x≥0
−2 −2≤x≤0
x<−2,x>0

Ответ

Автор - alinadaftyan06

Ответ:

2х+х2<0

2х+2х<0

4х<0

х<0

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