redredhead2ia redredhead2ia

21-12-2017
Mathematics

contestada

What is the sum?

x/x+3 + 3/x+3 + 2/x+3

A.) 5/3
B.) x+5/x+3
C.) x+5/3x+27
D.) 6x/x+3

Respuesta :

28-01-2019

Answer:

[tex]\boxed{B.)\ \dfrac{x+5}{x+3}}[/tex]

Step-by-step explanation:

[tex]\dfrac{x}{x+3}+\dfrac{3}{x+3}+\dfrac{2}{x+3}[/tex]

We have the same denominators. Therefore:

[tex]=\dfrac{x+3+2}{x+3}=\dfrac{x+5}{x+3}[/tex]

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