UPSC CDS Math Basic operation and Factorisation Questions

© examsiri.com
Question : 77 of 77
 
Marks: +1, -0
If (x2+‌
1
x2
)
=‌
17
4
, then what is (x3−‌
1
x3
)
equal to?
[CDS-I 2014]
Go to Question: