Yheashaoxfordgo Yheashaoxfordgo Math Answered _____ 5. ?(?) = −4?#$%! + 4?$%%ACTIVITY 2: Just Give The Reason!Identify which of the given set of functions are NOT polynomial functions and state your reasons. Write your answers in the box.1. ?(?) = 2 − ? + 3?! − 4?&2. ?(?) = √5?' + 2?" − ?3. ? = (3?! + 2?)!4. ?(?) = √5? + 35. ? = −4?! + 2?#$