Which expression is equivalent to x3+y3x^3 + y^3x3+y3?
(x+y)(x2−xy+y2)(x+y)(x^2 - xy + y^2)(x+y)(x2−xy+y2)
(x+y)(x2+xy+y2)(x+y)(x^2 + xy + y^2)(x+y)(x2+xy+y2)
(x−y)(x2+xy+y2)(x-y)(x^2 + xy + y^2)(x−y)(x2+xy+y2)
(x+y)3−3xy(x+y)(x+y)^3 - 3xy(x+y)(x+y)3−3xy(x+y)