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If x​​​​​​2 +1/x​​​​​​2= 7, then find x​​​​​​3+1/x​​​​​​3. How to do this sum?

Answer» If x​​​​​​2 +1/x​​​​​​2= 7, then find x​​​​​​3+1/x​​​​​​3.
How to do this sum?


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