if 2+√3 = x, find x^2 + 1/x^2
bagavathi2004:
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x = 2 +
so we have to find the value of
it is in the form of
so,
- 2 
=
now substitute x value
=
=
=
=
= 16-2
= 14
so we have to find the value of
it is in the form of
so,
=
now substitute x value
=
=
=
=
= 16-2
= 14
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