In Exercises 6568, (a) use the zero or root feature of a graphing utility to approximate the zeros of the function accurate to three decimal places, (b) determine one of the exact zeros, and (c) use synthetic division to verify your result from part (b), and then factor the polynomial completely.

Chapter 14: Preparing Materials for Mass Media Tuesday, March 8, 2016 PR and News • PR accounts for 50% of news • 70% of adults follow local news • Uncontrolled, Editor • Reporters process info • Reporters rely...