Question

1)-9ay^2 - 6ay - a =
2)6bc^2 - 3b^2c - 3c^3 =
3)a^2 - a - c^2 + c =
4)m - m^2 - n + n^2 =
5)am^3 - an^3 =
6)2m^3 - 16 =
Разложите на множители.

Answer 1

1) a(-9y^2-6y-1)= -a(3y-1)^2 2) 3c(2bc-b^2-c^2)= -3c(b+c)^2 Дальше на картинке