IF x-1/x =9 , then , find the value of x2+1/x2 fast anwer...please Share with your friends Share 1 Abhishek Kr. Jha answered this x-1x = 9 ⇒x-1x2 = 92 { squaring both sides}⇒x2+1x2-2×x×1x = 81⇒x2+1x2-2 = 81⇒x2+1x2 = 81 +2 = 83 So the value of x2+1x2 is 83. 13 View Full Answer
