Saved Bookmarks
| 1. |
Factorise 4x(2x+3)(2x-1)(x+1)-54. The answer is 2(2x²+2x+3)(4x²+4x-9), but I don't know how. Plz help fast. Thanks!! |
|
Answer» 4x(2x+3)(2x-1)(x+1)-54. |
|