Срочно! Дам 40 баллов! С решением только! b*(b-a+1)-a"(a-b+1) при а=2/3 b=-1/3 - №22212890

Срочно! Дам 40 баллов! С решением только!
b*(b-a+1)-a"(a-b+1) при а=2/3 b=-1/3
- Предмет:
  Алгебра
- Автор:
  daffodilxxqj
- 6 лет назад

Ответы 1

Если это " умножить, то=b^2-ab+b-a^2+ab-a=b^2+b-a^2-a=1/9-1/3-4/9+2/3=-3/9+1/3=-1/3+1/3=0
- Автор:
  onésimo
- 6 лет назад
- 0
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