Multiply.(5x2y - 2xy + 9y2)(xy + 2y - x)
A. 5x3y3 - 8x2y2 - 5x2y + 2y2 + 9xy3 - 18y3
B. 5x3y2 + 8x2y2 - 5x3y - 13xy2 + 2x2y - 9xy3 - 18y3
C. 5x3y2 + 8x2y2 - 5x3y - 13xy2 + 2x2y + 9xy3 + 18y3
D. 5x3y3 - 8x2y2 - 5x2y - 2y2 - 9xy3 + 18y3
Answer: C
Mathematics
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