I should have been more specific... it is I am doing this on an online program for my calculus course... I just ran out of attempts on this problem and it changed the problem...
For to be zero, you can have either or . So there are two x intercepts.
Online homework systems can be picky about the format of the answer. Some systems let you do a practice problem where you can view the answer - then you will know the format of the answer.
- Hollywood