Factor the polynomial completely using the trial and error method.49p4 - 28p3 + 4p2
A. p2(7p + 2)2
B. p2(49p + 1)(p + 4)
C. p2(7p - 2)2
D. p2(7p - 2)(7p + 2)
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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