09-11-2021
Mathematics

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Answer is D)-4 but please explain how to get it

Answer is D4 but please explain how to get it class=

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lSuckAtLife lSuckAtLife

09-11-2021

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

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