Math, asked by SnehaSharma26, 1 year ago

answer..... it ...... please ......fast ....​

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Answers

Answered by Anonymous
1
Heya

______________________________

Let x -1/x = y

SQUARING BOTH SIDE'S

x² + 1/x² - 2 = y²

=>

y² = 5

=>

y = √5 OR y = -√5

=>

( x - 1/x ) = √5

OR

( x - 1/x ) =-√5
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