решите уравнение через дескриминант 3xвквадрате+13x-10=0 - №16461441

решите уравнение через дескриминант 3xвквадрате+13x-10=0
- Предмет:
  Алгебра
- Автор:
  ryder64
- 6 лет назад

Ответы 2

3x^2+13x-10=0D=169-4*3*(-10)=289x1=(-13-17)/6 = -5x2=(-13+17)/6 = 4/6=2/3ОТВЕТ:-5, 2/3
- Автор:
  nickersodonnell
- 6 лет назад
- 0
D=13^2+4*3*10=169+120=289x1=(-13-17)/6=-5x2=(-13+17)/6=2/3
- Автор:
  oreotrxa
- 6 лет назад
- 0
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