Question

Guys please answer this question too ​

Answer 1

Answer:

X+1/X=1+√2

(X+1/X)^2=1^2+2

x^2+1/x^2=1^2+2

Answer 2

Answer:

1+2√2

explanation

(X+1/x)^2 = x^2 +1/x^2 + 2*x*1/x

(1+√2)^2 = 1+2 +2√2

x^2+1/x^2 = 1+2√2