Perform the indicated operations.(6x6 + 3x3 - 5x) + (8x6 + 9x3 + 8x)

A. 3x6 + 15x3 + 11x
B. 14x + 12x6 + 3x3
C. 29x10
D. 14x6 + 12x3 + 3x


Answer: D

Mathematics

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