Respuesta :

the correct choice was the middle one

Answer:

(B) [tex]\frac{1}{x+2} +\frac{1}{x+2} =\frac{2}{x+2} = \frac{1}{x+1}[/tex]

Step-by-step explanation:

We are given, [tex]\frac{1}{x+2} +\frac{1}{x+2} =\frac{2}{x+2} = \frac{1}{x+1}[/tex]

⇒[tex]\frac{1}{x+2} +\frac{1}{x+2}  =\frac{2}{x+2}[tex] [tex]\neq \frac{1}{x+1}[/tex]

Because on every simplification,you cannot remove 2 from the numerator.

therefore, option B shows an error.


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