Combine like terms.5u2v - 9w2v + 4uv2 + 7w2v

A. 5u2v + 4uv2 - 2w2v
B. 5u2v + 4uv2 - 63w2v
C. 9u2v - 2w2v
D. 5u2v + 4uv2 - 16w2v


Answer: A

Mathematics

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