Jobhol2berhay Jobhol2berhay 30-10-2016 Mathematics contestada Identify the factors of 6ab + 15a - 8b - 20. (3a + 4)(2b - 5) (3a - 4)(2b + 5) (3a - 5)(2b + 4) (3a + 5)(2b - 4)