Factor completely, or state that the polynomial is prime.x2(a - b) + 49(b - a)
A. (a - b)(x2 + 49)
B. (b - a)(x + 7)(x - 7)
C. (a - b)(x + 7)(x - 7)
D. prime
Answer: C
Mathematics
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+ 
A. 
B. 
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A. 
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