Find the sum. Add horizontally.(4x3 - 3x2 + 1) + (-2x3 - 3x2 - 4)

A. 2x3 - 3x2 - 3
B. 2x3 - 6x2 - 3
C. -8x3 - 3x2 - 3
D. 2x6 - 6x4 - 3


Answer: B

Mathematics

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