This precalculus video provides a basic introduction into solving polynomial inequalities using a sign chart on a number line and expressing the solution as an inequality using interval notation.
Algebra - Free Formula Sheets: https://www.video-tutor.net/formula-sheets.html
Polynomials - More Video Lessons:
https://www.video-tutor.net/polynomials.html
Final Exam and Test Prep Videos:
https://bit.ly/41WNmI9