| ||||
|
| (a3-b3)-(a-b)3 |
| a3+8b3 |
| ||||
|
| (63-b3)-(6-b)3 |
| 63+8b3 |
| (6+2b)(62-4b2)-(6-2b)(62+4b2) |
| (6-2b)(62-4b2) |
| (6+2b)(62-4b2) |
| (6-2b)(62-4b2)+(6+2b)(62+4b2) |
| 63+8b3 |
| (63-b3)-(6-b)3 |
| -46b2+262b |
| 6-2b |
| 6+2b |
| 63+8b3 |
| 63+8b3 |
| 362b-36b2 |
| 6+2b |
| 6-2b |
| 26-4b |
| 36-3b |
| 26+4b |
| 36-3b |
| n |
| 6 |
26+
| ||
36-
|
| 16 |
| 3 |
| 32 |
| 3 |