The <u>possible rational zeros</u> of <u>polynomial function</u>
could be only among the <u>divisors</u> of the <u>free term</u> of this polynomial function.
The free term is 20 and the divisors of 20 are:

Answer: correct choice is C
Answer:
what is the question?write it clearly.and dont spend your point on this unnecessary things.
60×50>=2,400 (the symbol is less than or equal to 2,400)