| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 10 |
| 1 |
| 2 |
| 3y-1 |
| 2x |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 64 |
| 3375 |
| 2 |
| 5 |
| 1 |
| 4 |
| 64 |
| 3375 |
| 3 |
| 20 |
| 256 |
| 13500 |
| 2025 |
| 13500 |
| 2281 |
| 13500 |
| 1 |
| 10 |
| 1 |
| 2 |
| 3y-1 |
| 2x |
| x2 |
| 3 |
| x2 |
| 4 |
| 9 |
| 4x2y2 |
| 3x2 |
| 16y2 |
| 1 |
| a2 |
| 1 |
| b2 |
| 1 |
| a |
| 1 |
| b |
| (b+a)(b-a) |
| a2b2 |
| ab |
| b-a |
| a+b |
| ab |
| 1 |
| x2y2 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x2y2 |
| y2-x2 |
| x2y2 |
| 1 |
| (y+x)(y-x) |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 64 |
| 3375 |
| 2 |
| 5 |
| 1 |
| 4 |
| 64 |
| 3375 |
| 3 |
| 20 |
| 256 |
| 13500 |
| 2025 |
| 13500 |
| 2281 |
| 13500 |
| 1 |
| 10 |
| 1 |
| 2 |
| 3y-1 |
| 2x |
| x2 |
| 3 |
| x2 |
| 4 |
| 9 |
| 4x2y2 |
| 3x2 |
| 16y2 |
| 1 |
| a2 |
| 1 |
| b2 |
| 1 |
| a |
| 1 |
| b |
| (b+a)(b-a) |
| a2b2 |
| ab |
| b-a |
| a+b |
| ab |
| 1 |
| x2y2 |
| 1 |
| x2 |
| 1 |
| y2 |
| 1 |
| x2y2 |
| y2-x2 |
| x2y2 |
| 1 |
| (y+x)(y-x) |