SOLUTION: (x-1/x)=5 find the value of x2+1/x2=? here i wrote x square not x 2 please note that.Thanks

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Question 241275: (x-1/x)=5 find the value of x2+1/x2=? here i wrote x square not x 2 please note that.Thanks
Answer by rapaljer(4671)   (Show Source): You can put this solution on YOUR website!
If (x-1/x)=5, then square both sides and get this:



Add +2 to each side:


Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus


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