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
