Question

if x=2+√3,find the values of x3+1/x3.​

Answer 1

Answer:

let 3x/3x + 1/3x

so 1 + 1/ 3x

now put tue value of x

so 1 + 1/ 3 ( 2+√3)

now 1 + 1/ 6+ 3√3

by lcm 6+ 3√3 + 1 / 6 + 3√3

so 7+3√3/6+3√3 ans