Eusea, Jared. "OpenStax Algebra and Trigonometry Chapter 8 Lecture Notes". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Jul. 2019. Web. 21 Dec. 2024. <https://oercommons.org/authoring/56390-openstax-algebra-and-trigonometry-chapter-8-lectur>.
Eusea, J. (2019, July 30). OpenStax Algebra and Trigonometry Chapter 8 Lecture Notes. OER Commons. Retrieved December 21, 2024, from https://oercommons.org/authoring/56390-openstax-algebra-and-trigonometry-chapter-8-lectur.