beuli beuli
  • 20-07-2018
  • Mathematics
contestada

PLEASE HURRY

which solution shown below contains an error

PLEASE HURRY which solution shown below contains an error class=

Respuesta :

isaiahgt7 isaiahgt7
  • 09-10-2018

the correct choice was the middle one

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empathictruro empathictruro
  • 31-12-2018

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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