The equation of curve y=x^2-6x+8 and the line y=x-2 P.s.: I mean Intersection. Пересечение - №24918276

The equation of curve y=x^2-6x+8 and the line y=x-2
P.s.: I mean Intersection. Пересечение
- Предмет:
  Алгебра
- Автор:
  skyeesparza
- 5 лет назад

Ответы 1

y=x^2-6x+8y=x-2 x^2-6x+8 = x-2x^2-7x+10=0D = (-7)^2 - 4*1*10 = 49-40 = 9x1 = (7 + 9^(1/2))/2 = (7+ 3)/2 = 5x2 = (7 - 9^(1/2))/2 = (7 - 3)/2 = 2y1 = 5 - 2 = 3y2 = 2 - 2 = 0intersect(5;3) (2;0)
- Автор:
  ringo85
- 5 лет назад
- 0
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