Question

expand using the identities:(1/x-x)2​

Answer 1

Answer:

$(\frac{1}{x} - x) ^{2} \\ (\frac{1}{x} ) {}^{2} + (x) {}^{2} - 2( \frac{1}{x} )(x)x \\ \frac{1}{ {x}^{2} } + {x}^{2} - 2$

Step-by-step explanation:

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