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  1. Sign up - Khan Academy

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  2. 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 - Proving polynomials …

  3. Adding polynomials (video) - 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 …

  4. 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 …

  5. 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 algebra and …

  6. Introduction to factoring higher degree polynomials

    Learn to simplify third-degree polynomials and tackle fourth-degree monomials. Understand the structure of introductory algebra and apply it to higher degree polynomials.

  7. Intro to long division of polynomials (video) | Khan Academy

    In this video, we're going to learn to divide polynomials, and sometimes this is called algebraic long division. But you'll see what I'm talking about when we do a few examples.

  8. Divide polynomials by x (with remainders) - Khan Academy

    Learn how to simplify complex expressions by dividing polynomials by 'x'. Discover how to break down the numerator, distribute the division, and use exponent properties.

  9. Simplifying polynomials (video) | Khan Academy

    The first expression simplifies to a binomial (a 2 term polynomial). The second expression simplifies to a trinomial (a 3 term polynomial).

  10. Factoring quadratics: leading coefficient ≠ 1 - Khan Academy

    The grouping method can be used to factor polynomials with 4 terms by taking out common factors multiple times. If this is new to you, you'll want to check out our Intro to factoring by grouping article. …