Multiply.(3p2 + 5q2)(3p2 - 5q2)

A. 9p4+ 25q4
B. 9p4 - 25q4
C. 9p4 - 30p2q2 - 25q4
D. 9p4 + 30p2q2 - 25q4


Answer: B

Mathematics

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A. (-?, 3)

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C. (3, ?)

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Mathematics