1. Английский язык
  2. Решите неравенство 3(x-3)(x+5)

Решите неравенство
3(x-3)(x+5)>0
​

wami56 wami56    2   19.04.2020 14:30    0

Ответы
DaVinci002 DaVinci002  13.10.2020 11:50

Объяснение:

3x-9×x+5>0

3x-9x+5>0

-6x+5>0

x={-1,-2,-3 и до бесконечности}

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