Factor the expression.(x - 9)-3/2 - (x - 9)-1/2 + (x - 9)1/2
A. (x - 9)3/2(x2 + 18x - 91)
B. (x - 9)-3/2(x2 - 19x + 91)
C. (x - 9)-3/2(x2 - 19x - 82)
D. (x - 9)-3/2(x2 + 19x - 91)
Answer: B
Mathematics
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A. 
B. 
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A. - 
ln
+ C
B. - 
ln
+ C
C. 
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A. 
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A. (- 
, ?)
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] ? [- 
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Mathematics