Factoring Non-Monic Trinomials by Decomposition

The title for this one is scary. In this lesson I discuss how to factor a trinomial when that leading coefficient ('a') is not 1. The method is called decomposition and it leads directly into factoring in groups (or "by grouping in pairs").

Chapters:
0:00 Intro
0:54 Recalls
3:52 Example 1
4:56 Example 2
7:39 Examples 3 & 4

[Melkive]

Omg thank you so much, you dunno how much this helps us newly pure maths students