The product ( y + 1y ) ( y - 1y ) can be simplified as _______. – InterviewSolution

1.	The product ( y + 1y ) ( y - 1y ) can be simplified as _______.
Answer» The product ( $y$ + $\frac{1}{y}$ ) ( $y$ - $\frac{1}{y}$ ) can be simplified as _______.

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