Question

x=1-root2......(x+1/x)^3=?​

Answer 1

Step-by-step explanation:

x=1-√2

[(1-√2) +(1/1-√2)]^3

[{(1+2-2√2) +1}/1-√2]^3

[(4-2√2)/(1-√2)]^3

{2√2 [√2-1]/1-√2}^3

(-2√2)^3

-16√2

Mark it as Brainliest plz