Différencier belong to the 1
st group. Différencier is a common french verb.
Différencier is conjugated the same way that verbs that end in :
-ier
Différencier is conjugated with
auxiliary avoir.
Différencier verb is
direct transitive.
French verb différencier can be conjugated in the reflexive form:
Se différencier
Différencier verb is a direct transitive verb, so passive voice can be used.