Question

Simplify
$\sqrt{3 - 2 \sqrt{2} }$
​

Answer 1

$\sqrt{3 - 2 \sqrt{2} } = \sqrt{2 + 1 - 2 \sqrt{2} } \\ = > \sqrt{ { \sqrt{2} }^{2} + { \sqrt{1} }^{2} - 2 \sqrt{2} } \\ = > \sqrt{ ({ \sqrt{2} + 1})^{2} } \\ = > \sqrt{2} + 1$

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