Question

If x + 1/x = 6, find the value of x²-1/x²

Answer 1

Answer:

34 is your answer

Step-by-step explanation:

x + 1/x = 6

Square on both sides:-

(x+1/x)²=6²

x²+1/x²+2•x•1/x=36

x²+1/x²+2=36

x²+1/x²=36-2

x²+1/x²=34