x+1/x=2 then find x^3+1/x^3
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gauravansuman:
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x+1/x=2
x+1=2x
2x-x=1
x=1
x=1
=1+1/1
=1+1=
=2
x+1=2x
2x-x=1
x=1
x=1
=1+1/1
=1+1=
=2
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