# There is an easier way

Geometry Level 3

$(x_1 - x_2)^2 + \left ( \sqrt{2-x_1 ^2} - \frac {9}{x_2} \right )^2$

What is the minimum value of the above expression where $x_1 \in (0, \sqrt{2})$ and $x_2 \in R^+$

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