If x - -5 - 2-5 - 2 and y - -5 - 2-5 - 2- Find the value of x - y-

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Operations on Binomial Surds

If x = √5 - 2...

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If $x = \frac{\sqrt{5} - 2}{\sqrt{5} + 2}$ and $y = \frac{\sqrt{5} + 2}{\sqrt{5} - 2}$ . Find the value of $x + y$ ?

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x = \frac{\sqrt{5} - 2}{\sqrt{5} + 2}

y = \frac{\sqrt{5} + 2}{\sqrt{5} - 2}

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