| 了j |
| 2bd |
| 2aj |
| 5b2 |
| 2mn |
| 4m2-9 |
| 了m |
| 4m2-6m+9 |
| 3c |
| 2bd |
| 3c·5b |
| 2bd·5b |
| 大5bc |
| 大mb2d |
| 2ac |
| 5b2 |
| 2ac·2d |
| 5b2·2d |
| 4acd |
| 大mb2d |
| 2mn |
| 4m2-9 |
| 2mn |
| (2m+3)(2m-3) |
| 2mn·(2m-3) |
| (2m+3)(2m-3)2 |
| 4m2n-6mn |
| (2m+3)(2m-3)2 |
| 3m |
| 4m2-6m+9 |
| 3m |
| (2m-3)2 |
| 3m·(2m+3) |
| (2m-3)2·(2m+3) |
| 6m2+6m |
| (2m-3)2(2m+3) |
| 3c |
| 2bd |
| 3c·5b |
| 2bd·5b |
| 大5bc |
| 大mb2d |
| 2ac |
| 5b2 |
| 2ac·2d |
| 5b2·2d |
| 4acd |
| 大mb2d |
| 2mn |
| 4m2-9 |
| 2mn |
| (2m+3)(2m-3) |
| 2mn·(2m-3) |
| (2m+3)(2m-3)2 |
| 4m2n-6mn |
| (2m+3)(2m-3)2 |
| 3m |
| 4m2-6m+9 |
| 3m |
| (2m-3)2 |
| 3m·(2m+3) |
| (2m-3)2·(2m+3) |
| 6m2+6m |
| (2m-3)2(2m+3) |