вычислите значение многочлена x^2+6xy+9y^2 при х 17 11/14, у-4 11/42 - Дата: 08.11.2019, Автор: dominiquevekz - №16095298

вычислите значение многочлена x^2+6xy+9y^2 при х 17 11/14, у-4 11/42
- Предмет:
  Алгебра
- Автор:
  dominiquevekz
- 6 лет назад

Ответы 1

х²+6ху+9у²=(х+3у)²=(17 11/14+3(-4 11/42))²=(17 11/14-12 11/14)²=5²=25
- Автор:
  kona3wha
- 6 лет назад
- 0
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