

MCQOPTIONS
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1. |
Factorize \[{{x}^{2}}+\frac{1}{{{x}^{2}}}+2-2x-\frac{2}{x}\] |
A. | \[\left( x+\frac{1}{x} \right)\left( x+\frac{1}{x}-2 \right)\] |
B. | \[\left( x-\frac{1}{x} \right)\left( x+\frac{1}{x}-2 \right)\] |
C. | \[\left( x-\frac{1}{x} \right)\left( x-\frac{1}{x}+2 \right)\] |
D. | \[\left( x+\frac{1}{x} \right)\left( x-\frac{1}{x}+2 \right)\] |
Answer» B. \[\left( x-\frac{1}{x} \right)\left( x+\frac{1}{x}-2 \right)\] | |