UPSC 2014 CDS II Math Paper
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Question : 35 of 100
Marks:
+1,
-0
Consider the following statements :
1.( a − b − c ) 3 a b c + b 3 + c 3 − a 3
2.( b + c − 1 ) 3 b c + b 3 + c 3 − 1
Which of the above statements is/are correct?
1.
2.
Which of the above statements is/are correct?
[2014 CDS-II]
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