Multiply and Simplify $\frac { ( 4 x - 9 ) ( x + 9 ) } { x ^ { 6 } } \cdot \frac { x } { 9 - 4 x }$

question 122

Multiple Choice

Multiply and simplify. $\frac { ( 4 x - 9 ) ( x + 9 ) } { x ^ { 6 } } \cdot \frac { x } { 9 - 4 x }$

• A) \(\frac { 324 } { 9 - 4 x } , x \neq \frac { 4 } { 9 }\)
• B) \(\frac { x - 9 } { x ^ { 6 } } , x \neq - 9\)
• C) \(- \frac { x + 9 } { x ^ { 5 } } , x \neq \frac { 9 } { 4 }\)
• D) \(- \frac { x + 9 } { x ^ { 7 } } , x \neq - \frac { 4 } { 9 }\)
• E) \(\frac { ( 4 x - 9 ) ( x + 9 ) } { 36 } , x \neq - \frac { 9 } { 4 }\)

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