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

question 471

Multiple Choice

Find the specified domain.
-Find the domain of $( f - g ) ( x )$ when $f ( x ) = \frac { 3 x } { x - 6 }$ and $g ( x ) = \frac { 4 } { x + 1 }$

• A) \(( - \infty , - 4 ) \cup ( - 4 , - 3 ) \cup ( - 3 , \infty )\)
• B) \(( - \infty , - 1 ) \cup ( - 1,6 ) \cup ( 6 , \infty )\)
• C) \(( - \infty , \infty )\)
• D) \(( - \infty , - 6 ) \cup ( - 6,1 ) \cup ( 1 , \infty )\)

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