Answers

2014-05-09T18:56:46+05:30
Given,value of x=5-2√6
in order to find the required value,
(5-2√6)^2+1÷(5-2√6)
⇔(25-4*6+1)÷25-4*6
⇔2/1
=2
2 5 2
put value of x then solve it
ans is 10
how
sorry ans is 98
x^2=49-20√6 , 1/x^2=49+20√6 then x^2+1/x^2=98
2014-05-09T20:33:24+05:30
Ans is 2
      ..........
          1
1 5 1