Respuesta :

Answer:

B. [tex]\displaystyle -1, -7[/tex]

Step-by-step explanation:

[tex]\displaystyle x^2 = -8x - 7 → x^2 + 8x + 7 \\ \\ x^2 + 8x + 7 \\ [x + 1][x + 7]; -1, -7 = x[/tex]

I am joyous to assist you at any time.