Answer
No.
Work Step by Step
The student took into account one of the critical points but forgot x=3.
The inequality has a rational equation with a denominator and numerator of equal degree. That means that it has a vertical and horizontal asymptote. The student didn't take into account the vertical asymptote. It is important to notice when canceling out a denominator in a rational function since there is a good chance it contains a vertical asymptote and, thus, contains a critical point.
