NCERT Ex 2.4 Q11 - Polynomials

Question: Factorise : 27x^3 + y^3 + z^3 - 9xyz

Answer: (3x + y + z)(9x^2 + y^2 + z^2 - 3xy - yz - 3xz)

Full step-by-step NCERT solution with diagrams on Something by Zero.