Question

if a=2+√3/2,then find the value of a sqaure+1/a sqaure​

Answer 1

Hey mate here is your answer___

a=2+root3root2 then a2=(2+root6) 2/(2+root6)

Then identity =a2+b2+2ab

4+6+4root6/2+root6

10+4root6 /2+root6

Answer is 9

I am not sure but tried to help u