c(2a-2c)+a(3c-a)-2(a-c)в квадрате - Знания.site

c(2a-2c)+a(3c-a)-2(a-c)в квадрате
- Предмет:
  Математика
- Автор:
  kalebbcv5
- 5 лет назад

Ответы 1

= 2ас-2с^2 + 3ас-а^2 - 2( а^2 - 2ас+ с^2) = 5ас -2с^2- а^2 - 2а^2. - 4ас+ 2с^2 = ас - 3а^2 = а( с - 3а)
- Автор:
  ainsley
- 5 лет назад
- 0
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