(-8a-b)(-b+6a)= (2a+3b^3)(3b^3-2a)= (4b+1)(1-4b) - №10844409

(-8a-b)(-b+6a)=
(2a+3b^3)(3b^3-2a)=
(4b+1)(1-4b)
- Предмет:
  Алгебра
- Автор:
  Óscar85
- 6 лет назад

Ответы 1

(- 8а - b)( -b + 6a) = 8ab - 48a^2 + b^2 - 6ab = - 48a^2 + 2ab + b^2(2a + 3b^3)(3b^3 - 2a) = 6 ab^3 - 4a^2 + 9b^6 - 6ab^3 = - 4a^2 + 9b^6(4b + 1)(1 - 4b) = 4b - 16b^2 +1 - 4b = -16b^2 + 1
- Автор:
  miller
- 6 лет назад
- 0
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