Question

qual as raízes da equação de segundo grau
$3 {x }^{2} + 10x + 3$

Answer 1

$y = {b}^{2} - 4.a.c \\ y = ( {10}^{2} ) - 4.3.3 \\ y = 100 - 36 \\ y = 64 \\ \\ x1 = \frac{-10 + 8}{6} \\ x1 = \frac{-1}{3}$ \\ \\ x2 = \frac{-10-8}{6} \\ x2 = -3


X2=-3