Question

if x=3+2√2,find value of x^2+1/x^2(34)​.please tell fast

Answer 1

Step-by-step explanation:

x=3+2√2

1/x=1/3+2√2

1/x=3-2√2/9-8

1/x=3-2√2

x+1/x=6

x²+1/x²

=(x+1/x)²-2

=6²-2

=36-2

=34