if x+1/x=6, find the value of x4+1/x4
Here is the link for the answer to a similar query:
https://www.meritnation.com/ask-answer/question/if-x-1-x-3-find-the-value-of-x2-1-x2-and-x4-1-x4/algebraic-expressions/8782749
https://www.meritnation.com/ask-answer/question/if-x-1-x-3-find-the-value-of-x2-1-x2-and-x4-1-x4/algebraic-expressions/8782749