Find $( f - g ) ( x )$ $f ( x ) = - \frac { 8 x } { 4 x + 7 } \quad g ( x ) = - \frac { 4 } { x }$

question 93

Multiple Choice

Find $( f - g ) ( x )$ .
$f ( x ) = - \frac { 8 x } { 4 x + 7 } \quad g ( x ) = - \frac { 4 } { x }$

• A) \(( f - g ) ( x ) = \frac { - 8 x + 4 } { 3 x + 7 }\)
• B) \(( f - g ) ( x ) = \frac { - 8 x + 23 } { 4 x + 7 }\)
• C) \(( f - g ) ( x ) = \frac { - 8 x + 9 } { 4 x + 7 }\)
• D) \(( f - g ) ( x ) = \frac { - 8 x ^ { 2 } + 16 x - 28 } { 4 x ^ { 2 } + 7 x }\)
• E) \(( f - g ) ( x ) = \frac { - 8 x ^ { 2 } + 16 x + 28 } { 4 x ^ { 2 } + 7 x }\)