Question

a=|√3-2√7| si b=|√3+2√3|, calculati √ab supra 5 -1

Answer 1

a=|√3-2√7|=2√7-√3
b=|√3+2√3|=√3+2√3=3√3
$\sqrt{ab}= \sqrt{3\sqrt{3}*( 2\sqrt{7}-3)} \\ \frac{\sqrt{6\sqrt{21}-9\sqrt{3}}}{5}-1$