Answer:
Both the students were correct.
Step-by-step explanation:
Given : The polynomial is - 
To find : Who correctly grouped the terms to factor.
Lucas group the polynomial - 
Now, we solve the Lucas polynomial



Erick group the polynomial - 
Now, we solve the Erick polynomial

The factors of Lucas and Erick are same.
Each grouping leads to the same result.
Therefore, Both students are correct.