Question

if (x+1/x)=6 then find the value of (x²-1/x²)​

Answer 1

Answer:

x + 1/x = 6

Squaring on both sides

(x + 1/x)²= 6²

x² + 1/x²+ 2 (x)(1/x) = 36

x²+1/x²=38 - 2

x^2 + (1/x)^2 = 34

hope it helps you