Discussion 1: Solving Quadratic Equations by Factoring

 Students must answer all 4 parts of this discussion.  You must show your work on all 4 parts.

In order to receive full credit, all work must be completed correctly although partial credit is available.   This discussion is worth a total of 50 points.

 d. The length of a rectangular suitcase is 7 inches longer than the width.  The area of the suitcase is 144 squared inches.  Find the dimensions of the suitcase.