(x + \frac{1}{x} )(x - \frac{1}{x} )expand \: \: this \: number

Question

(x +  \frac{1}{x} )(x  -  \frac{1}{x} )expand \:  \: this \: number

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Everleigh 1 month 2021-08-14T07:34:53+00:00 1 Answer 0 views 0

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    2021-08-14T07:36:19+00:00

    Answer:

    ( a+b) (a -b ) = (a-b)^2

    ( x + 1/x ) (x – 1/x ) = ( x – 1/x )^2

    hope it helps

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