Question

x² +2√3x + 3 = 0

 

resposta galera urgente

Answer 1

$x^{2} +2\sqrt3x+3=0 \\ \\ \Delta=(2\sqrt3)^2-4.1.3=12-12=0 \\ \\ \boxed{x=\frac{-b}{2a}=\frac{-2\sqrt3}{2}=-\sqrt3}$