यदि \(\rm x+\frac{1}{x}\) = 8, तो \(\rm x^2-\frac{1}{x^2}\) ज्ञात कीजिए।

1
62
2
\(16\sqrt{15}\)
3
\(10\sqrt{15}\)
4
\(15\sqrt{15}\)
5
उत्तर नहीं देना चाहते

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