Question

factorise x^2+1/x^2-3

Answer 1

(x^2+1/x^2-2)-1
(x-1/x)^2-1^2
(x-1/x-1)(x-1/x+1)
may it helps uuu

Answer 2

so the answer for this sum is

 (x+1/x-1) (x+1/x+1)

 

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