13:18Traditional Algebra 1: Adding Polynomials 10.1 FlippedmathThe Algebros16.3K viewsView & Download
17:53Polynomials - Adding, Subtracting, Multiplying and Dividing Algebraic ExpressionsThe Organic Chemistry Tutor3.2M viewsView & Download
1:44Adding and subtracting polynomials | Algebra Basics | Khan AcademyKhan Academy577.7K viewsView & Download