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A = x/y + y/x = (x² + y²)/xy
(x + y)/A
= (x + y) × xy/(x² + y²)
= (x²y + xy²) / (x² + y²)
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Verified answer
★
A = x/y + y/x = (x² + y²)/xy
(x + y)/A
= (x + y) × xy/(x² + y²)
= (x²y + xy²) / (x² + y²)