(x + 6)^2 + (x + 3)^2 = 2x². - Znanija.Site

(x + 6)^2 + (x + 3)^2 = 2x².
- Предмет:
  Алгебра
- Автор:
  méndezspdd
- 5 лет назад

Ответы 1

X^2+12x+36+ x^2+6x+9=2x^2
2x^2+18x+45=2x^2
18x=-45
x=-2.5
- Автор:
  josie
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Помогите перевести
[Bertrand] Russell had the narrowest two-tracked concept of rationality, which included only mathematical deduction and calculation of means to ends, and nothing else. He never considered how a principled judicial mind works, or how a political situation is analyzed by a careful statesman or by a student of politics.
- Предмет:
  Английский язык
- Автор:
  rachaelgisp
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Помогите перевести
The term “artificial intelligence” was coined at a conference in 1956 by a group of researchers that included Marvin Minsky, John McCarthy, Herbert Simon and Alan Newell, all of whom went on to become leading lights in the subject. The term provided a sexy-sounding but informative semantic umbrella for a research programme that encompassed such previously disparate fields as operations research, cybernetics, logic and computer science.
- Предмет:
  Английский язык
- Автор:
  daisyrxu7
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Раскройте скобки

(x^2y)*(xy+y^3)
- Предмет:
  Алгебра
- Автор:
  santiago6rvn
- 5 лет назад
- Ответов:
  
  1
- Смотреть
найти найбольшее и найменьшее значение функции на данном промежутке
- Предмет:
  Математика
- Автор:
  dudecmbg
- 5 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years