This video will demonstrate the use of factor theorem to determine whether a given polynomial is a factor of another polynomial. You can also watch the following videos about polynomial function. Remainder Theorem https://www.youtube.com/watch?v=5ZuVkVrcsG8&t=574s Synthetic Division https://www.youtube.com/watch?v=GwRfOtJVfsU&t=51s Long Division Part 1 https://www.youtube.com/watch?v=DiDdMhyoNJk&t=220s Long Division Part 2 https://www.youtube.com/watch?v=aupqfHWX3Vk