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  1. Factoring quadratics: Difference of squares - Khan Academy

    In this article, we'll learn how to use the difference of squares pattern to factor certain polynomials. If you don't know the difference of squares pattern, please check out our video before …

  2. Difference of squares | Factoring quadratics (article) | Khan Academy

    Learn how to factor quadratics that have the "difference of squares" form. For example, write x²-16 as (x+4) (x-4).

  3. Factoring using the difference of squares pattern - Khan Academy

    Factorization goes the other way: suppose we have an expression that is the difference of two squares, like x²-25 or 49x²-y², then we can factor is using the roots of those squares.

  4. Factoring perfect square trinomials (article) | Khan Academy

    In this article, we'll learn how to factor perfect square trinomials using special patterns. This reverses the process of squaring a binomial, so you'll want to understand that completely …

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  6. Factoring difference of cubes (video) | Khan Academy

    There is no need to factor out a -5. Usually you would factor out a negative when the lead coefficient is negative. That is not the case here. You have changed the difference of 2 cubes …

  7. Difference of squares intro (video) | Khan Academy

    The way to tell when you don't have a difference of 2 squares is if you can't find two perfect squares that are connected with a subtraction sign (the difference part of the name). The …

  8. Polynomial special products: difference of squares - Khan Academy

    Dive into the exciting world of special products of polynomials, focusing on the difference of squares. We explore how to expand and simplify algebraic expressions. We also tackle more …

  9. Difference of Squares (practice) | Algebra | Khan Academy

    Difference of SquaresWelcome to Khan Academy! So we can give you the right tools, let us know if you're a...

  10. Difference of squares intro (practice) | Khan Academy

    The rectangle below has an area of x 2 16 square meters and a width of x + 4 meters. What expression represents the length of the rectangle?