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PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

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Solving Polynomial Inequalities

796.5K views on YouTube

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