(х^2-5х-3)^2=(х^2-6х-3)^2 Извините перепутал цыфры - №18872816

(х^2-5х-3)^2=(х^2-6х-3)^2 Извините перепутал цыфры
- Предмет:
  Алгебра
- Автор:
  inés
- 5 лет назад

Ответы 1

(x²-5x-3)²-(x²-6x-3)²=0(x²-5x-3-x²+6x+3)(x²-5x-3+x²-6x-3)=0x*(2x²-11x-6)=0x=02x²-11x-6=0D=121+48=169x1=(11-13)/4=-0,5x2=(11+13)/4=6Ответ x=-0,5;x=0;x=6
- Автор:
  bronson
- 5 лет назад
- 0
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