Question

$\sqrt{3 - 2 \sqrt{2} } =$
X.. Find x​

Answer 1

Answer:

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

$x = \sqrt{2} - 1$