решите 5х-3/х^2-3х+2х/3-х

решите 5х-3/х^2-3х+2х/3-х
- Предмет:
  Алгебра
- Автор:
  urbano
- 6 лет назад

Ответы 1

$\frac{5x-3}{ x^{2} -3x} + \frac{2x}{3-x} = \frac{5x-3}{x(x-3)} - \frac{2x}{x-3} = \frac{5x-3-2 x^{2} }{x(x-3)} = \\ \\ - \frac{2 x^{2} -5x+3}{x(x-3)} \\ \\ D=25-24=1 \\ \sqrt{x} D=1 \\ x1=(5-1)/4=1 \\ x2=(5+1)/4=1.5 \\ \\ - \frac{2(x-1.5)(x-1)}{x(x-3)}$
- Автор:
  elliotmann
- 6 лет назад
- 0
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решите 5х-3/х^2-3х+2х/3-х

Ответы 1

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