Автор - anastasiya797

решите квадратное уравнение y=x^2-6x+5

Ответ

Автор - Iled21

 {x}^{2}  - 6x + 5 = 0 \ d = 36 - 2 = 16 =  {4}^{2}  \ x =  frac{6 - 4}{2}  = 2 \ x =  frac{6 + 4}{2}  = 5 \

Ответ: 2;5

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