Question

If x=1/2+√3+1/2-√3 then the value of x^2-2x is​

Answer 1

given : x= 1/2+root 3+1/2 - root3

x= 1/2+1/2

x= 1

hence;

x^2 - 2x =(1)^2 - 2(1)

= 0