Mathematics

Mathematics

Problem

Factorise completely: 27x3−8y327x^3 - 8y^3. a) (3x+2y)(9x2+6xy+4y2)(3x + 2y)(9x^2 + 6xy + 4y^2) b) (3x−2y)(9x2+4xy+4y2)(3x - 2y)(9x^2 + 4xy + 4y^2) c) (3x−2y)(9x2+6xy+4y2)(3x - 2y)(9x^2 + 6xy + 4y^2) d) (3x−2y)(9x2−6xy+4y2)(3x - 2y)(9x^2 - 6xy + 4y^2)

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