Question

if x=5+2 root6,then find x square+1/x square​

Answer 1

Step-by-step explanation:

x=5+2√6

1/x=(5+2√6)^2 (5-2√6)^2

1/x=25+24-20√6

25+24+20√6

25+24+25+24

50+48

=98

Answer 2

Step-by-step explanation:

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