2+игрик= игрик во 2 степени помогите пожалуйста - №11014150

2+игрик= игрик во 2 степени помогите пожалуйста
- Предмет:
  Математика
- Автор:
  lennonvang
- 5 лет назад

Ответы 1

2+y=y^22+y-y^2=0-y^2+y+2=0y^2-y-2=0D=-1^2-4*(-2)=9y1=1-3/2=-1y2=1+3/2=2
- Автор:
  diyamurillo
- 5 лет назад
- 0
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