Algebra II & Trigonometry Practice Lessons

Join me on this quick lesson where I explain how to use the change of base formula and when to use the change of base formula: This lesson covers: -change of base formula -log change of base formula -when to use the change of base formula -how to use the change of base formula -what is the change of base formula? -when to use the log change of base formula -how to use the log change of base formula -what is the log change of base formula? Be sure to join our mailing list at