Factor x6−y6x^6 - y^6x6−y6 completely over the reals.
(x−y)(x+y)(x2+xy+y2)(x2−xy+y2)(x - y)(x + y)(x^2 + xy + y^2)(x^2 - xy + y^2)(x−y)(x+y)(x2+xy+y2)(x2−xy+y2)
(x3+y3)(x3−y3)(x^3 + y^3)(x^3 - y^3)(x3+y3)(x3−y3)
(x2−y2)3(x^2 - y^2)^3(x2−y2)3
(x−y)3(x+y)3(x - y)^3(x + y)^3(x−y)3(x+y)3