Решите,пожалуйста 9x^2-11x-13 7x^2+26x+27 13x^2+37x-99 15x^2+11x_2 - №20391657

Решите,пожалуйста
9x^2-11x-13
7x^2+26x+27
13x^2+37x-99
15x^2+11x_2
- Предмет:
  Алгебра
- Автор:
  concepciónivai
- 5 лет назад

Ответы 2

ок
- Автор:
  julio602
- 5 лет назад
- 0
1) 68 -11х2)76х+273)70+37х4)234
- Автор:
  blue
- 5 лет назад
- 0
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