Помогите пожалуйста разложить на множители: b^2(a+1)-a^2(b+1) Заранее спасибо. - №32563498

Помогите пожалуйста разложить на множители:
b^2(a+1)-a^2(b+1)
Заранее спасибо.
- Предмет:
  Математика
- Автор:
  tomásfzzt
- 5 лет назад

Ответы 1

Ответ:
b²(a+1)-a²(b+1) = ab²+b²-a²b-a² = (ab²-a²b)+(b²-a²) = ab(b-a)+(b-a)(b+a) = (b-a)(ab+a+b)
- Автор:
  shiloh
- 5 лет назад
- 0
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