Multiply.(2.5x - 7y)(3x + 5y)

A. 7.5x2 - 35y2
B. 7.5x2 - 33.5xy - 35y2
C. 7.5x - 8.5xy - 35y
D. 7.5x2 - 8.5xy - 35y2


Answer: D

Mathematics

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