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In this lesson I show how to compute certain function limits using the very popular high-school technique of factoring a polynomial.

This lesson lasts 35 minutes and I work through 11 step-by-step examples.

Table of Contents:

• methods of factoring a polynomial (high-school review) [01:26]
• limits using factoring (special product formulas) – 3 examples [05:55]
• limits using factoring (factoring out a common factor) – 3 examples [13:16]
• limits using factoring (discriminant “Δ” method) – 2 examples [21:06]
• limits using factoring – 2 examples [25:26]
• limits using factoring (grouping) – example [28:53]

Dubbed Version (Krystian AI):

AI Voice-over Version:

Original Version with Subtitles:

Formulas needed for the Lesson

Download limit formulas (PDF)

Download trigonometric tables (PDF)

Homework

Download Homework (PDF)

Download Answers to Homework (PDF)

Articles and blog posts related to this Lesson

• “Limit calculator (single-variable functions)“
• “VIDEO – function limit, factoring, a very handy tip“