Completion requirements
Synthetic division is another algebraic method for finding roots (x-intercepts) of polynomials. Some people prefer this method because it is tidier than long division. With synthetic division, it is important to understand how to interpret your results.
Polynomial Division: Synthetic Division
Source: Mathispower4u, https://www.youtube.com/watch?v=5dBAdzl2Mns
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License.