Respuesta :

Answer:

D

Step-by-step explanation:

We could plug x into the equation but to make it easier we simplify it first

[tex]\frac{1}{x} -\frac{1}{x+1}[/tex]

[tex]-\frac{1}{x+1} + \frac{1}{x}[/tex]

[tex]-\frac{1}{2x+1}[/tex]

x = -1/2

-2-2 = -4