Question

Aflati rezultatul calculului: |√23-2√6|+|√23+√6|=?

Answer 1

l√23-2√6l+l√23+√6l=√23-2√6+√23+√6=2√23-√6

Answer 2

$| \sqrt{23} -2 \sqrt{6} |+| \sqrt{23} + \sqrt{6} |= \\ =2 \sqrt{6} - \sqrt{23} + \sqrt{23} + \sqrt{6} =3 \sqrt{6}$