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Do you add them both together or multiply or do u put an equal sign between them? 
what is the sum of [tex] \frac{-x+7}{2x+4} [/tex] and[tex] \frac{2x+5}{2x+4} [/tex]

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Konrad509id
[tex] \frac{-x+7}{2x+4} + \frac{2x+5}{2x+4}=\frac{x+12}{2x+4}[/tex]
Lilithid
[tex]\frac{-x+7}{2x+4}+\frac{2x+5}{2x+4} =\frac{-x+7+2x+5}{2x+4}=\frac{ x+12}{2x+4}[/tex]


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