SOLUTION: factorise x^2+1/x^2 -11

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Question 1072641: factorise
x^2+1/x^2 -11
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Not clear.
Is the NUM x^2+1 ?
Or x%5E2%2B1%2Fx%5E2+-11 ?
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Either way, it can't be factored.