state gov UPSSSC PET Mock Test Series 2025 (New) Quantitative Aptitude Algebra Identities

If \(\rm x+\frac{1}{x}=15\), then the value of \(\rm \left(x^2+\frac{1}{x^2}\right)\) is:

1
225
2
223
3
17
4
13
5
None of the above
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