Saved Bookmarks
| 1. |
Factorize: a2+4b2-4ab-4c2 |
|
Answer» Given, a2 +4b2-4ab-4c2 = (a)2+ (2b)2 – 2×a×2b-4c2 = (a-2b)2 – (2c)2 = (a-2b-2c)(a-2b+2c) |
|