| 
||||||||||||
  | 
||||||||||||
  | ||||||||||||
| 
 Rewrite it as (x2 + 3x + ?) - ?? where the expression in parentheses is a perfect square. Now factor as a difference of squares.  Good Hunting!  | ||||||||||||
  | 
||||||||||||
|     Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.  | ||||||||||||