Question

12. Verify that x^3 + y^3 + z^3 - 3xyz = 1/2 (x + y + z) [(x - y)^2 + (x - y)^2 + (z - x)^2]​

Answer 1

Answer :- Here is your answer.

But you can only do 1 mistake in typing your question i.e. [ (x-y)² + (x-y)² + (z-x)² ]

The right question is that :- [ (x-y)² +(y-z)² +(z-x)²]

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