If x=1-root2, then find the value of (x-1/x)^4 Share with your friends Share 0 Manbar Singh answered this We have,x = 1 - 2Now, 1x = 11 - 2 = 11 - 2 × 1 + 21 +2 = 1 + 21 - 2 = -1 - 2Now, x - 1x = 1 - 2 + 1 + 2 = 2⇒x - 1x4 = 24 = 16 1 View Full Answer
