Find the LCD $\frac { 5 } { x ^ { 2 } - 9 x + 20 } , \frac { 9 } { x ^ { 2 } - 8 x + 16 }$

question 9

Multiple Choice

Find the LCD. Do not combine fractions.
- $\frac { 5 } { x ^ { 2 } - 9 x + 20 } , \frac { 9 } { x ^ { 2 } - 8 x + 16 }$

• A) \(( x + 5 ) ( x + 4 ) ( x - 4 )\)
• B) \(( x - 4 ) ( x - 4 )\)
• C) \(( x - 5 ) ( x - 4 ) ( x - 4 )\)
• D) \(( x - 5 ) ( x - 4 )\)

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