if x=2+root 3, then find the value of (x-1/x)cube Share with your friends Share 12 Vimala answered this Let We need to find, .Since , we haveThus,Thus, 18 View Full Answer Abhinav Verma answered this x = 2 + root 31 /x = 1 / 2 + root 3 = 2 - root 3x - 1 /x = 2 + roo3 - 2 + root 3 = 2 * root 3(x - 1 /x)3 = (2 * root 3)3 = 8*3 root 3 = 24 * root 3 -7