Add or subtract as indicated.(x3y2 + 3x2y3 + 4xy - 3) + (x2y3 + 7x3y2 + 5xy + 1)
A. 8x3y2 + 4x2y3 + 4xy - 2
B. 6x3y2 + 4x2y3 + 9xy - 2
C. 8x3y2 + 4x2y3 + 9xy - 2
D. 2x3y2 + 10x2y3 + 9xy - 2
Answer: C
Mathematics
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