RhodaSugar RhodaSugar 13-08-2015 Mathematics contestada Add and simplify. (2x2 – 11x) + (3x2 + 10x – 4) A. 5x4 – 4 B. 5x2 – x – 4 C. 6x2 – 11x – 4 D. 5x2 – 4