Find the least common denominator.
- 
+ 
A. (x - 9)(x + 4)2
B. (x - 9)(x + 4)
C. (x - 9)(x + 4)(x - 4)
D. (x - 9)(x - 4)
Answer: C
Mathematics
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in the 
.
A. 
B. 
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x
A. 
B. 6?
C. 
D. 2
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