"2.5 to 3.5", "5.5 to 6.5", "-1.5 to -0.5" and "1.5 to 2.5" are the range of x-values among the following choices given in the question for which the polynomial must have a root. The correct options among all the options that are given in the question are options "A", "C", "E" and "F". I hope that the answer has come to your help.