Question

(x^2+1/x^2) (x^2-1/x^2)​

Answer 1

Answer:

-1

Step-by-step explanation:

(x^2+1)(x^2-1) / x^2*x^2

(x^2)^2-(1)^2/x^4

x^4-1/x^4

-1(x to the power 4 from the numerator and x to the power 4 from the denominator will cut)