Question

Cat este : $\sqrt{3+2\sqrt{2}}$

Answer 1

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