корень -3x^2-7x+6 быстрей друзья дело высокой важности - №18881236

корень -3x^2-7x+6 быстрей друзья дело высокой важности
- Предмет:
  Алгебра
- Автор:
  warrenmorton
- 6 лет назад

Ответы 1

д=b^2-4ac=49-4*(-3)*6=49+72=121x1=(7-11):2=-2x2=(7+11):2=9
- Автор:
  caitlinnf9s
- 6 лет назад
- 0
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