Saved Bookmarks
| 1. |
Expand a upon 5 + b upon 2 whole to the power three |
|
Answer» (2A−3b) =(2a) 3 +(−3b) 3 +3(2a)(−3b)(2a−3b) =8A 3 −27b 3 −18ab(2a−3b) =8a 3 −27b 3 −36a b+54ab 2
|
|