Provide an appropriate response.
Factor completely: x3 + 5x2 - 9x - 45
A. (x + 5)(x - 3)2
B. (x + 5)(x + 3)(x - 3)
C. (x2 + 5)(x - 9)
D. (x + 5)(x - 5)(x + 3)(x - 3)
Answer: B
Mathematics
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A. 
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