What is the result of distributing and simplifying: (x+y)(x2−xy+y2)(x+y)(x^2 - xy + y^2)(x+y)(x2−xy+y2)?
x3+y3x^3 + y^3x3+y3
x3−y3x^3 - y^3x3−y3
(x+y)3(x+y)^3(x+y)3
x3+x2y+xy2+y3x^3 + x^2 y + xy^2 + y^3x3+x2y+xy2+y3