Question

in mathematical equation :- x2 -1/x2

in word form:- x square minus(-) 1 upon x square.

plzz answer

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Answer 1

Answer:

$\frac{ {x}^{2} - 1 }{ {x}^{2} } = \frac{ {x}^{2} }{ {x}^{2} } - \frac{1}{ {x}^{2} } = {x}^{2} - \frac{1}{ {x}^{2} }$