Factorize x²+1/x³-2
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Answer:
x^2+1/x^2-3
=x^2+1/x^2-2 X x X 1/x -1
=(x -1/x )^2-1
=(x-1/x )^2-(1)^2
=(x -1/x-1) (x-1/x+1)
[ a^2-b^2= (a+b) (a-b)
hope it helps you
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