Question

if x=2-√3 find the value of (x-1/x)^3
?​

Answer 1

ANSWER:-

X = 2-√3

= 1/X = 1/(2-√3)

=1/X = 2+√3

Now ,

X-(1/X)=(2-√3)-(2+√3)

=X-(1/X)=-2√3

={X-(1/x)}^3=24/√3