$$x^2 = 4 + 2\sqrt{2}$$
$$x = 2 + \sqrt{2\sqrt{2}}$$
Neglecting that the result can be negative as well, how should I continue? How can I simplify it?
2026-03-27 06:13:11.1774591991
Simplifying a solution to $x^2 = 4 + 2\sqrt{2}$
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$x^2 = 4 + 2\sqrt{2} \rightarrow x = \pm \sqrt{4 + 2\sqrt{2}}$