Question

IF
X-1/x = 11 , FIND X^2 - 1/x^2​

Answer 1

Answer:

x-1/x=11

x+1/x=$\sqrt({x-\frac{1}{x} } )^2+4 = (x+\frac{1}{y}) = \sqrt{121+4} =5\sqrt[2]{5}$

x^2-1/x^2= 11×5√5=55√5

Step-by-step explanation: