(xm^5+xy^5 )-(ym^5+y^6 )=x(m^5+y^5 )-y(m^5+y^5 )\=(x-y)(m^5+y^5 )\=
=(x-y)(m+y)(m^4-m^3 y+m^2 y^2-my^3+y^4)
Объяснение:
