451-452 из закрытого сегмента. Как можно быстрее

451-452 из закрытого сегмента. Как можно быстрее
- Предмет:
  Алгебра
- Автор:
  munchkinpkyp
- 5 лет назад

Ответы 1

451(2y/3x-3x/2y): (2y+3x) = (4y² - 9x²)/6xy * 1/(2y+3x) = (2y-3x)(2x+3y)/6xy * 1/(2y+3x) = (2y-3x)/6xyx=1/3 y=1/4 (2*1/4 - 3*1/3)/(6*1/3*1/4) = (1/2 - 1) / 1/2 = (-1/2)*2= - 1452(u + 2v + v²/u) : (1 + v/u) = (u²+2uv+v²)/u : (u+v)/u = (u+v)²/u * u/(u+v) = u+vu=7+√5 v=7-√5u+v=7+√5+7-√5=14
- Автор:
  fernándezkp1o
- 5 лет назад
- 0
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451-452 из закрытого сегмента. Как можно быстрее

Ответы 1

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