(a+4)(1-a)+a2 .при a=1/9 - №19193461

(a+4)(1-a)+a2 .при a=1/9
- Предмет:
  Математика
- Автор:
  guerrero
- 5 лет назад

Ответы 1

(a+4)(1-a)+a²=а+4-а²-4а+а²=-3а+4

при а=1/9 -3*1/9+4=-1/3+4=11/3=3 2/3
- Автор:
  jaceyboyle
- 5 лет назад
- 0
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