Respuesta :

Your answer would be x= 2.153846153846154

Answer:

The solutions are:

[tex]x1 = - 7 \\ x2 = - 4[/tex]

Step-by-step explanation:

I'd factor for this one.

[tex] {x}^{2} + 11x + 28 = 0 \\ (x + 7)(x + 4) = 0 \\ \\ x1 = - 7 \\ x2 = - 4[/tex]