Question

if x-1/x=2 then find the value of x^2-1/x^2​

Answer 1

Answer:

x²+1x²=2

Step-by-step explanation:

x+1/x=2

(a+b)²=a²+b²+2ab

(x+1/x)²=(2)²

x²+1/x²+2=4

x²+1/x²=4-2

x²+1x²=2