ajitp1325 ajitp1325 22-02-2020 Mathematics contestada Factor the following: 16x2y2−81 options: (4x2y2−9)2 (4xy−9)(4xy+9) (4x2y2−9)(4x2y2+9) (4xy−9)2 (4x2y−9)(4x2y+9)