решить квадратное уровнение5х^2-3х-2=0 - №6454891

решить квадратное уровнение

5х^2-3х-2=0
- Предмет:
  Алгебра
- Автор:
  brendonc16a
- 5 лет назад

Ответы 1

Дискриминант D=(-3)²-4*5*(-2)=49х1= (- (-3)+√49) / 2*5=(3+7)/10 = 1х2= (-(-3)-√49) / 10 = -0,4
- Автор:
  kameronmay
- 5 лет назад
- 0
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