MathePlus / Video 7.7: Bruchungleichungen (3) - Vorzeichentabelle hilft bei drei Nennern

This section demonstrates how to solve a challenging fractional inequality with three denominators. Numbering and content refer to the book "(Hoch)Schulmathematik" (Higher Education Mathematics): https://www.thalia.de/shop/home/artik... which contains many additional exercises (with solutions). (Note: I receive a royalty from book sales.)