Question

разложите на множители 
1)x^9-y^6
2)a^6-8
3)b^9+27

Answer 1

-(y^2-x^3)*(y^4+x^3*y^2+x^6)
(a^2-2)*(a^4+2*a^2+4)
(b^3+3)*(b^6-3*b^3+9)