06:52 duration 6 minutes 52 seconds
Recognizing Identities and Equations with No…
Recognizing Identities and Equations with No Solution
Special types of linear equations whose answers are different.
05:28 duration 5 minutes 28 seconds
Review: Factoring a Trinomial_ac-Grouping Method
This shows the second method for factoring a trinomial where a is not = 1