При каком значении k выражение х^2+2(k-9)x+k^2+3k-3 представимо в виде полного квадрата? - №19130243

При каком значении k выражение х^2+2(k-9)x+k^2+3k-3 представимо в виде полного квадрата?
- Предмет:
  Алгебра
- Автор:
  cecilian7ms
- 5 лет назад

Ответы 2

но тама ответ другой 4
- Автор:
  annabellacharles
- 5 лет назад
- 0
У меня так получилось2x+7k-21
- Автор:
  thor60
- 5 лет назад
- 0
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