Find the product.(3x - 6y)(5x + 9y + 1)
A. 15x2 - 3xy - 3y2
B. 15x2 + 27xy + 3x - 54y2
C. 15x2 - 3xy + 3x - 54y2 - 6y
D. 15x2 - 30xy + 3x - 54y2 - 6y
Answer: C
Mathematics
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