Question

[6] If = 3+2V2 , then find x+1/x
O [a] 8
O [b] 6
O [c] 3
O [d] 5root2​

Answer 1

x= 3+√2

x+1/X= ?

3+√2 + 1/3+√2

9+2+6√2 + 1 / 3+√2

√2(2+√2)

hope this is helpful