Factor.7pq4 - 7pr4

A. 7p(q2 + r2)(q + r)(q - r)
B. 7p(q2 + r2)(q2 - r2)
C. (7pq2 + 7pr2)(7pq2 - 7pr2)
D. (7pq2 + pr2)(pq2 - pr2)


Answer: A

Mathematics

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A.
B.
C.
D.

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