преобразуйте в многочлен а) (a+8b)все в квадрате, (x+6)(x в квадрате -6x+36) - №18544554

преобразуйте в многочлен а) (a+8b)все в квадрате, (x+6)(x в квадрате -6x+36)
- Предмет:
  Алгебра
- Автор:
  cheyennei7kw
- 6 лет назад

Ответы 1

(a+8b)²=a²+16ab+64b²(x+6)(x²-6x+36)=(x+6)(x²-6x)+36(x+6)=x(x+6)(x-6)+36(x+6)=x(x²-36)+36x+216=x³-36x+36x+216=x³+216
- Автор:
  bird
- 6 лет назад
- 0
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The Russian Federation.
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