Factor the polynomial completely.x2 - y2 + 14y - 49

A. (1 - 7)(x + y)(x - y)
B. (x - y - 7)(x - y + 7)
C. (x + y - 7)(x - y - 7)
D. (x + y - 7)(x - y + 7)

Answer: D

Mathematics

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