x^2-2+1/x^2-y^2. Wrong answer will be reported ;)
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x²-2+1/x²- y²
= x²-1/(x + y) (x - y)
=x² -1²/(x + y) (x - y)
=(x+1) (x-1)/(x + y) (x- y)
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Answer:
Hlo.
Step-by-step explanation:
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