Solving Quadratic Inequalities: Using Graphs and Discriminants

The video tutorial covers the basics of inequalities, focusing on symbols and their meanings. It explains how to solve quadratic inequalities using graphs, emphasizing the importance of sketching to find the range of values. Advanced techniques are introduced, including factorization and the use of the discriminant to determine the number of roots. The tutorial concludes with a summary of key points, reinforcing the importance of understanding inequality symbols and graph sketching.

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