Subtract.(5x3 + 9x5 - 1 + 2x4) - (-2 + 7x4 + 4x5 - 3x3)

A. 13x5 + 9x4 + 2x3 + 1
B. 5x5 - 5x4 + 8x3 + 1
C. 13x5 + 9x4 + 2x3 - 3
D. 5x5 + 9x4 + 2x3 - 3


Answer: B

Mathematics

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