x2 + 1/x2 - 11 , solve it pls
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Answer:
(x-1/x+3)(x-1/x-3)
Step-by-step explanation:
x² + 1/x² - 11
Or x² + 1/x²-2-9
=x²+1/x²-2x.1/x-9
=(x-1/x)²-(3)²
=(x-1/x+3)(x-1/x-3)
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