Find the Specified Domain $( f - g ) ( x )$

question 224

Multiple Choice

Find the specified domain.
-Find the domain of $( f - g ) ( x )$ when $f ( x ) = \frac { 2 x } { x - 5 }$ and $g ( x ) = \frac { 5 } { x + 1 }$

• A) \(( - \infty , \infty )\)
• B) \(( - \infty , - 1 ) \cup ( - 1,5 ) \cup ( 5 , \infty )\)
• C) \(( - \infty , - 5 ) \cup ( - 5 , - 2 ) \cup ( - 2 , \infty )\)
• D) \(( - \infty , - 5 ) \cup ( - 5,1 ) \cup ( 1 , \infty )\)

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