The square root of \(25 - 6 \sqrt{14} \) is :

1
\(\pm (3\sqrt{2} - \sqrt{7})\)
2
\(\pm (\sqrt{2} + 3\sqrt{7})\)
3
\(\pm (\sqrt{2} - 3\sqrt{7})\)
4
\(\pm (3\sqrt{2} + \sqrt{7})\)

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