(2ab+b)^2-(a-2b)(a+2b)-4ab упростить - №29990425

(2ab+b)^2-(a-2b)(a+2b)-4ab упростить
- Предмет:
  Алгебра
- Автор:
  zaidenfroh
- 6 лет назад

Ответы 1

4a^2b^2 + 4ab^2 + 5b^2 - a^2 -4ab
- Автор:
  moocher
- 6 лет назад
- 0
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