Which of the following is the correct factorisation of ?

MATHEMATICS · Single correct · AoPS · Mathematics · Special Factorizations · Special Factorizations

Problem

Which of the following is the correct factorisation of x3−y3x^3 - y^3? (a) (x−y)(x2−xy+y2)(x - y)(x^2 - xy + y^2) (b) (x+y)(x2+xy+y2)(x + y)(x^2 + xy + y^2) (c) (x−y)(x2+xy+y2)(x - y)(x^2 + xy + y^2) (d) (x−y)(x2+2xy+y2)(x - y)(x^2 + 2xy + y^2)

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