Factor by grouping.7p3 + 5q3 + 5pq2 + 7p2q
A. (p2 + q2)(5p + 7q)
B. (p2 + q2)(5p - 7q)
C. (p + q2)(5p2 + 7q)
D. (p2 + q2)(7p + 5q)
Answer: A
Mathematics
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