Question

If x=5+2√6 and y=1/x,then find value of x2+ y2

Answer 1

Answer:49.02

Step-by-step explanation: Given x=5+2√6 and y=1/x

Now putting value in the question

(5+2√6)^2 + (1/5+2√6)^2

=> 49 + (1/49)

=> Now taking LCM

=> We get .... 2401+1/49

=> 2402/49

=> 49.02