Math, asked by aastharsingh78, 7 months ago

Expand : (x/y - y/x)^2

Answers

Answered by avitaylor101

2

Step-by-step explanation:

( x /y - y/x) ²

= ( x/y)² - 2.x/y .y/x + ( y/x)²

= x²/y² - 2 + y² /x²

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