UPSC CDS Math Basic operation and Factorisation Questions

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Question : 35 of 77

Marks: +1, -0

What is

(x−y)(y−z)(z−x)

(x−y)3+(y−z)3+(z−x)3

equal to ?

[2017 CDS-II]

−
1
3
1
3
3
-3

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