Algebra Lab 2018-19

Adding/Subtracting Polynomials Khan Academy tutorial

https://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/adding-and-subtracting-polynomials/v/adding-and-subtracting-polynomials-1

Multiplying a monomial by a polynomial Khan Academy tutorial

https://www.khanacademy.org/math/algebra/introduction-to-polynomial-expressions/multiplying-polynomials-by-monomials/e/multiply-monomials-by-polynomials-intuition