Question

If rationalise
$\: x = \frac{ \sqrt{3} + \sqrt{2} }{ \sqrt{3 - } \sqrt{2} } and \: y = \frac{ \sqrt{3 } - \sqrt{2} }{ \sqrt{3} + \sqrt{2} } find \: {x}^{2} + {y}^{2}$
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Answer 1

Step-by-step explanation:

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