Factor completely the polynomial. Indicate any that are not factorable using integers.x2 + 16xy + 28y2
A. (x + 2y)(x - 14y)
B. (x + 2y)(x + 14y)
C. (x - 2y)(x + 14y)
D. (x - 2y)(x - 14y)
E. not factorable
Answer: B
Mathematics
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