kingdannyyyy25 kingdannyyyy25 04-06-2020 Mathematics contestada Question 7 of 24 1 Point Add. 6x2 -5x +3 + 3x2 + 7 x-8 O A. 9x2 - 2x + 5 O B. 9x2 + 2x - 5 O c. 9x2 + 12x-5 D. 9x2 + 2x + 11