X square + 1 by x square + z - 2 x minus 2 upon x
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Answer:
X²+1/x² +2 -2x-2/x
=(x+1/x)² - 2(x+1/x)
=(x+1/x)(x+1/x -2)
Step-by-step explanation:X²+1/x² +2 -2x-2/x
=(x+1/x)² - 2(x+1/x)
=(x+1/x)(x+1/x -2)
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