Math, asked by bhardwajrohini0, 9 months ago

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Answered by Anonymous

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Answer:

9

Step-by-step explanation:

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Answered by sreeja2007

0

x²+1/x²=83

Subtract 2 on both sides

x²+1/x²-2 = 81

x²+(1/x)² - 2x/x = 81

(x-1/x)² = 9²

x-1/x = 9

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