This video is an excellent review for adding, subtracting, and multiplying polynomials. It is a great resource for test review or homework help. Several examples are given then the solutions are worked through step by step.
CCSS Supported: HSA.APR.A.1: Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials.
IAS supported: AI.NE.5 Add, subtract, and multiply polynomials. Divide polynomials by monomials.