Respuesta :

Answer:

2nd option is the correct answer

Step-by-step explanation:

[tex] \huge \: x = \frac{ - b \pm \sqrt{ {b}^{2} - 4ac } }{2a} \\ [/tex]

is the correct form of the quadratic formula for the quadratic equation [tex] ax^2+bx+c=0[/tex]