2:27The easy way to factor a polynomial with four terms groupingBrian McLogan376.2K viewsView & Download
5:54Example 4: Factor a polynomial with two variables by taking a common factor | Khan AcademyKhan Academy622.3K viewsView & Download
53:42Intermediate Algebra Lecture 6.4: Factoring Polynomials (Trinomials) in GeneralProfessor Leonard84.2K viewsView & Download
5:17Example 4: Factoring quadratics by taking a negative common factor and grouping | Khan AcademyKhan Academy244.5K viewsView & Download
10:54The Key to Factoring 4-Term Polynomials (Factoring by Grouping Made Easy!)Mario's Math Tutoring3.0K viewsView & Download