Factor when possible.x3 - 3x2 + x - 3
A. (x + 1)(x - 1)(x - 3)
B. (x2 + 1)(x - 3)
C. (x + 1)(x - 1)(x + 3)
D. prime
Answer: B
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A. 
B. 
C. 
D. - 
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