if x=2√6+5 then find the value of x+1/x
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x=5−2
6
=3+2−2(
3
)(
2
)=(
3
−
2
)
2
⟹
x
=±(
3
−
2
)
x
+
x
1
=±(
3
−
2
+
3
−
2
1
)=±(
3
−
2
+
3−2
3
+
2
)=±(
3
−
2
+
3
+
2
)=±2
3
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