if x=2+root3 then find (x+1/x)cube
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x=2+√3
1/x=1/(2+√3)
=2-√3
x+1/x=(2+√3)+(2-√3)
=4
4^3=64
1/x=1/(2+√3)
=2-√3
x+1/x=(2+√3)+(2-√3)
=4
4^3=64
Answered by
2
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