without actual calculating the cubes , factorise:(a-3b)^3+(3b-4z)^3+(4 – InterviewSolution

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1.	without actual calculating the cubes , factorise:(a-3b)^3+(3b-4z)^3+(4z-a)^3
Answer» without actual calculating the cubes , factorise:(a-3b)^3+(3b-4z)^3+(4z-a)^3

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