maths problem please solve .............
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x^2 -3x +1 =0
x ( x -3 +1/x) =0
x +1/x =3
now
x^2 + 1/x^2 =3^2 -2 =7
so x + 1/x + x^2 + 1/x^2 =3+7 =10 answer
x ( x -3 +1/x) =0
x +1/x =3
now
x^2 + 1/x^2 =3^2 -2 =7
so x + 1/x + x^2 + 1/x^2 =3+7 =10 answer
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