# Help with Quadratic Equations Assignment.

• Apr 29th 2010, 08:04 PM
http://img189.imageshack.us/img189/1...4201000001.jpg

I'm not sure how to do those last 2 questions. Help appreciated.
• Apr 29th 2010, 08:20 PM
Gusbob
Quote:

5) Multiply both sides by $x^2 -2$ and then move all the terms to one side. There is a solution if the directrix is positive.