Ifx=2+√3,find the value of x²+1\x²
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x=2+(3)^1/2
1/x=2-(3)^1/2
x^2+1/x^2=(2+(3)^1/2+2-(3)^1/2)^2-2=15
1/x=2-(3)^1/2
x^2+1/x^2=(2+(3)^1/2+2-(3)^1/2)^2-2=15
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