Question

Разложите многочлен на множители:
1. (x-2)^3-27
2. 27x^3-y^3(x-y)^3

Answer 1

1) x^3-6x^2+12x-8-27=x^3-6x^2+12x-35
2) 27x^3-y^3(x^3-3x^2y+3xy^2-y^3)=27x^3-x^3y^3+3x^2y^4-3xy^5+y^6