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  1. Adding polynomials (video) - Khan Academy

    Discover the power of adding and subtracting terms with the same degree of x. Uncover the magic of removing parentheses and grouping similar terms together to simplify complex …

  2. Adding & subtracting multiple polynomials - Khan Academy

    If the addition and subtraction symbols don't do anything for the problem itself, then why even have them there to begin with? That's what keeps getting me every time. When they say add, …

  3. Adding and subtracting polynomials review - Khan Academy

    Adding and subtracting polynomials is all about combining like terms. In this article, we review some examples and give you a chance for you to practice the skill yourself.

  4. Polynomial expressions, equations, & functions | Khan Academy

    This topic covers: - Adding, subtracting, and multiplying polynomial expressions - Factoring polynomial expressions as the product of linear factors - Dividing polynomial expressions - …

  5. Add polynomials (intro) (practice) | Khan Academy

    Add polynomials (intro) VA.Math: A.EO.2.a, A2.EO.3.a VA.Math.2023: A.EO.2.a, A2.EO.3.a Google Classroom Microsoft Teams

  6. Adding polynomials: two variables (intro) - Khan Academy

    So let's get some practice simplifying polynomials, especially in the case where we have more than one variable over here. So I have 4x squared y minus 3x squared minus 2y.

  7. Subtracting polynomials (video) | Khan Academy

    Master the art of adding and subtracting polynomials! Learn how to distribute negative signs across terms, combine like terms, and simplify expressions. This skill is key to understanding …

  8. Polynomial arithmetic | Algebra 2 | Math | Khan Academy

    We'll explore the connection between polynomials and the integers, through adding, subtracting, and multiplying polynomials. This prepares us for factoring and dividing polynomials, and …

  9. Adding polynomials (video) | Algebra | Khan Academy

    Learn how to simplify polynomials by combining like terms! Discover the power of adding and subtracting terms with the same degree of x. Uncover the magic of removing parentheses and …

  10. Adding polynomials (old) (video) | Khan Academy

    An old video where Sal adds (5x²+8x-3) + (2x² - 7x + 13x).