Question

simplify (x+1/x) (x-1/x) (x^2-1/x^2)(x^2+1/x^2)​

Answer 1

Step-by-step explanation:

$\frac{{x}^{2} + x + {x}^{2} - x + {x}^{2} - 1 + {x}^{2} + 1 \: }$