Respuesta :

Answer:

Step-by-step explanation:

a

Answer:

Step-by-step explanation:

Throw this into the quadratic formula:

[tex]x=\frac{9+\sqrt{9^2-4(-2)(4)} }{2(-2)}[/tex]  and   [tex]x=\frac{9-\sqrt{9^2-4(-2)(4)} }{2(-2)}[/tex] which simplify to

[tex]x=\frac{9+\sqrt{113} }{-4}[/tex]   and   [tex]x=\frac{9-\sqrt{113} }{-4}[/tex]

Choice A.