micahbrazil03 micahbrazil03 13-03-2018 Mathematics contestada Factor completely: 9ab + 12ax - 6b - 8x (1 point) 1. Prime 2. (3b - 4x)(3a - 2) 3. (3b + 4x)(3a - 2) 4. (3b + 4x)(3a + 2)