Question

please answer this question ​

Answer 1

Step-by-step explanation:

HI DEAR,

x = 2+√3

1/x = 2-√3

FIND x²..

x²= 7+4√3

1/x² = 7-4√3

x²+1/x²= 7+4√3+7-4√3

=14

hope it helps...

Answer 2

ANSWER..............