Perform the indicated operations.(9x4y2 + 11x3y + 6y) - (2x4y2 + 8x3y + 4y + 7x)
A. 7x4y2 - 3x3y + 2y - 7x
B. 7x4y2 + 3x3y + 2y - 7x
C. 7x4y2 + 3x3y + 2y + 7x
D. 11x4y2 + 19x3y + 10y + 7x
Answer: B
Mathematics
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