please find the answer.with method.
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hello mate I hope it's helpful for u.....
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Step-by-step explanation:
Squaring both the sides,
(x+1/x)²=(5)²
x²+1/x²+2=25. (a+b)²=a²+b²+2ab
x²+1/x²=25-2
x²+1/x²=23
hope helpful....
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