Saved Bookmarks
| 1. |
solve : 4 lm (l-m) -6l^2 (m-m^2) -3m^2 (2l^2-l) +2 lm (l-m) |
|
Answer» 4lm(l-m) - 6l*l(m-m*m) - 3m*m(2l*l-l) + 2lm(l-m) = 6lm(l-m) - 6l*l*m + 6l*l*m*m - 6l*l*m*m + 3l*m*m = 6l*l*m - 6l*m*m - 6l*l*m + 3l*m*m = -3l*m*m |
|