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1 vote
If (x+1/x)²=15 then x²+1/x²=?​

1 Answer

3 votes

Answer:
x^(2) + (1)/(x^(2)) = 13

Have attached the solution, hope that helps...

If (x+1/x)²=15 then x²+1/x²=?​-example-1
User Nathan Alard
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