Question

The value of x in x+1/x-1 2/3 is _ _

Answer 1

Answer:

x=2-√3, find the value of (x-1/x) of power 3.

112 votes

x=2-√3=>1/x = 1/(2-√3)=>1/x=2+√3Now,x-(1/x)=(2-√3)-(2+√3)=>x-(1/x)=-2√3=>{x-(1/x)}