Respuesta :

[tex]\bf \begin{array}{llcccll} y=& 1 n^2& +2n& -2\\ &\uparrow &\uparrow &\uparrow \\ &a&b&c \end{array} \\\\\\ discriminant\implies b^2-4ac\implies (2)^2-4(1)(-2)[/tex]
CorruptGoddess

The answer is actually 12 :3

I just took the quiz and had the same question!