3a3b |
-45a2b3 |
a4-16 |
2a2b+8b |
a2-4ab+4b2 |
a4-8a2b2+16b4 |
3a3b |
-45a2b3 |
a |
15b 2 |
a4-16 |
2a2b+8b |
a 2- 4 |
2b |
a2-4ab+4b2 |
a4-8a2b2+16b4 |
(a-2b) 2 |
(a+2b) 2(a-2b) 2 |
1 |
(a+2b) 2 |
3a3b |
-45a2b3 |
a |
15b 2 |
a4-16 |
2a2b+8b |
a 2- 4 |
2b |
a2-4ab+4b2 |
a4-8a2b2+16b4 |
(a-2b) 2 |
(a+2b) 2(a-2b) 2 |
1 |
(a+2b) 2 |