Find the product.(4x2 + 7x)(4x2 - 7x)

A. 8x4 - 14x2
B. 16x4 - 49x2
C. 16x4 - 56x3 - 49x2
D. 16x4 + 56x3 - 49x2

Answer: B

Mathematics

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A. Yes B. No

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