Khan Academy
Khan Academy: Multiplying Monomials by Polynomials
Sal multiplies a monomial by a polynomial. [2:43]
Khan Academy
Khan Academy: Multiplying Monomials
When were are multiplying two monomials, we can rewrite the product as a single monomial using properties of multiplication and exponents. [3:16]
Khan Academy
Khan Academy: Subtracting Polynomials
Sal simplifies a polynomial subtraction expression. [2:07]
Khan Academy
Khan Academy: Adding Polynomials
Sal simplifies a polynomial addition expression. [2:00]
Study Pug
Study Pug: Adding and Subtracting Rational Expressions
When adding and subtracting rational expressions, the denominators of the expressions will dictate how we solve the questions. Learn more about subtracting rational expressions from this video, which includes detailed explanations and...
Khan Academy
Khan Academy: Adding & Subtracting Multiple Polynomials
Sal simplifies (x^3 + 3x - 6) + (-2x^2 + x - 2) - (3x - 4).
Other
Professor Freedman's Video Snippets /Add/subtract Polynomials
Professor Ellen Freedman uses this very short video to explain how to add and subtract Polynomials. She offers lots of tips on what to do to get like terms and then combine them.
Sophia Learning
Sophia: Multiplying Monomials and Polynomials: Lesson 5
The purpose of this lesson is to show that when following the rules for multiplying, monomials can be multiplied by polynomials. It is 5 of 12 in the series titled "Multiplying Monomials and Polynomials."
Sophia Learning
Sophia: Multiplying Monomials and Polynomials: Lesson 7
The purpose of this lesson is to show that when following the rules for multiplying, monomials can be multiplied by polynomials. It is 7 of 12 in the series titled "Multiplying Monomials and Polynomials."
Sophia Learning
Sophia: Multiplying Polynomials: Lesson 17
The purpose of this lesson is to show that when following the rules for multiplying, polynomials can be multiplied by polynomials. It is 17 of 27 in the series titled "Multiplying Polynomials."
Sophia Learning
Sophia: Multiplying Polynomials: Lesson 19
The purpose of this lesson is to show that when following the rules for multiplying, polynomials can be multiplied by polynomials. It is 19 of 27 in the series titled "Multiplying Polynomials."
Sophia Learning
Sophia: Multiplying Polynomials: Lesson 20
The purpose of this lesson is to show that when following the rules for multiplying, polynomials can be multiplied by polynomials. It is 20 of 27 in the series titled "Multiplying Polynomials."
Sophia Learning
Sophia: Multiplying Polynomials: Lesson 21
The purpose of this lesson is to show that when following the rules for multiplying, polynomials can be multiplied by polynomials. It is 21 of 27 in the series titled "Multiplying Polynomials."
Sophia Learning
Sophia: Multiplying Monomials and Polynomials: Lesson 3
The purpose of this lesson is to show that when following the rules for multiplying, monomials can be multiplied by polynomials. It is 3 of 12 in the series titled "Multiplying Monomials and Polynomials."
Sophia Learning
Sophia: Multiplying Polynomials: Lesson 22
The purpose of this lesson is to show that when following the rules for multiplying, polynomials can be multiplied by polynomials. It is 22 of 27 in the series titled "Multiplying Polynomials."
Khan Academy
Khan Academy: Algebra: Adding and Subtracting Polynomials 2
Demonstrates how to subtract a trinomial from a binomial. [1:43]