Keannamaesausaid Keannamaesausaid Math Answered Subtract the following: 1. (12xy + 8x - 6) - (6xy - 3x - 7) 2. (7m ^ 3 - 14m ^ 2 + 8m + 7) - (2m ^ 3 + 5m - 6) 3. (9ab - 15b + 10)(6ab + 3ab)