if x-1/x=3 then x^4+1/x^4=? Share with your friends Share 1 Priyanka Kedia answered this Refer the similar link: https://www.meritnation.com/ask-answer/question/if-x-1-x-2i-sin-a-then-find-x-4-1-x-4/trigonometric-functions/9151119 0 View Full Answer