Math, asked by abhilasha1636, 4 months ago

if x=√5+2,then find the value of x²+1/x².
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Answers

Answered by rs6488784

0

Answer:

x=√5+2

so x^2=5+4

=9

x^2+1/x^2=9+1/9

9/1+1/9

=

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