Subtract.(2.5x3 - 7.5x2 + x - 2) - (8.8x3 - 2.3x2 + x + 5)
A. -6.3x3 - 9.8x2 + 2x - 7
B. -6.3x3 - 5.2x2 - 2x + 7
C. -6.3x3 - 5.2x2 - 7
D. 11.3x3 - 5.2x2 - 7
Answer: C
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