Divide using long division.(-2x4 + 7x3 + 5x2 - 9x + 20) ÷ (4 - x)

A. 2x3 + 1x2 - x - 5 + 
B. 2x3 + 1x2 - x + 5
C. 2x3 + 1x2 + x - 5
D. 2x3 + 1x2 - x - 5

Answer: B

Mathematics

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