Question

If x=3+2√2 then find the value of (x-1/x)^2.

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

(x-1/x)²=36

Answer 2

Answer:

the further solution after the attachment!!!

x^2 - 1/x^2 = (-4rt 2)^2 = 32

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