Mathematics

Mathematics

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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