Question

find the value of
$(x + \frac{1}{x} ) - (x - \frac{1}{x} )$
​

Answer 1

Step-by-step explanation:

( x + 1/x) ( x - 1/x)

according to a² - b²

( x)² - ( 1/x)²

x² - 1/x² answer

Answer 2

Answer:

This is ur answer...

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