Question

if x =√2+1 then find the value of x+1/x

Answer 1

heya!

given - x = √2+1

(√2+1)^2+1/√2+1

2+1+4+1/√2+1

8/√2+1 ×√2-1/√2-1

8√2+8/2-1

8√2+8

Answer 2

I hope this will be the answer