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If x + 1/x = 5 then find x² + 1/x² |
Answer» <html><body><p>( <a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a> + <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> /x ) = 5We <a href="https://interviewquestions.tuteehub.com/tag/need-25476" style="font-weight:bold;" target="_blank" title="Click to know more about NEED">NEED</a> to find x2 + 1 / x2( x + 1 / x )2 = 25= x2 + 1 / x2 + 2 (x)(1/x) = 25= x2 + 1/x2 + 2 = 25= x2 + 1 / x2 = 25 – 2= x2 + 1 / x2=23Hence x2 + 1 / x2 = 23...#KeepLearning...</p></body></html> | |