Question

va rog e urgent!! dau 20 puncte

Answer 1

Exercițiul 2
$= x{}^{2} - 2 \sqrt{3}x + 3-(x {}^{2} - ) + 2 \sqrt{3} x - \sqrt{3}$
$= x {}^{2} + 3 - x {}^{2} + 3 - \sqrt{3}$
$= 6 - \sqrt{3}$