Add the polynomials.(2x6 - 4x5 + 4) + (8x6 - 5x5 - 9)

A. 10x6 - 9x5 - 5
B. 12x6 - 3x5 - 13
C. -4x11
D. 10 - 9x6 - 5x5


Answer: A

Mathematics

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