please give answer for the above math problem very urgent
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Answer:
34
Step-by-step explanation:
x+1/x=6
square on both sides
(x+1/x)²=36
expanding using (a+b)²= a²+b²+2ab
we get
x²+1/x²+2(x) (1/x) = 36
x²+1/x²+2=36
x²+1/x²=36-2=34
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