To do this, we can multiply both the numerator and denominator by the conjugate of the numerator, which is $\sqrt{\frac{x}{2y}}$.
So, we have:
$$\sqrt{\frac{2 y}{x}} \cdot \frac{\sqrt{\frac{x}{2y}}}{\sqrt{\frac{x}{2y}}}$$
Simplifying this expression, we
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