kamaria71 kamaria71 25-03-2021 Mathematics contestada If K 3x2 + 5x – 6 and M – 2x2 - 6x + 7 then K M equals A 5x2 – 3 + 1 –5x2 – 3 + 1 C 5x2 + 11x – 13 D – 5x2 – 11x + 13