Question

if x=2+√3 than find x + 1 oblique x​

Answer 1

x=2+√3

1/x=1/(2+√3)=(2-√3)/(2+√3)(2-√3)

1/x=(2-√3)/(2² -3)=2-√3

(x+1/x)=2+√3+2-√3=4