Saved Bookmarks
| 1. |
(5a+7b+8c)+(a+3b+2c)= |
|
Answer» dding we GET: (3a−4b+4c)+(2a+3b−8c)+(a−6b+c)=3a+2a+a−4b+3b−6b+4c−8c+c=6a−7b−3c |
|