a Find the rational zeros and then the other zeros of the polynomial function f x x 73x 72 that is solve f x 0 b Factor f x into linear factors a Select the correct choice below and fill in any answer box es within your choice Type integers or fractions Use a comma to separate answers as needed Type exact answers using radicals as needed Express complex numbers in terms of i OA There are only rational zeros and the zeros are OB The rational zeros are and the other zeros are OC There are no rational zeros The other zeros are