makaylahills804 makaylahills804 13-02-2018 Mathematics contestada Find the sum: (6x2 + 8x + 8) + (12x3 - 12x2 - 2x). A. 6x3 - 18x2 + 6x B. 6x3 - 6x2 + 8 C. 12x3 - 6x2 + 6x + 8 D. 18x3 - 6x2 + 6x + 8