Question

$x = \frac{ \sqrt{3 } + 1 }{ \sqrt{3} - 1} and \: xy = 1 \: \: hoy \: \: \: \frac{x {}^{2} + xy + y {}^{2} }{x {}^{2} - xy + y {}^{2} } ar \: man \: koto$
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Answer 1

Step-by-step explanation:

this question's answer is 15/13