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  1. Completing the square (video) | Khan Academy

    You see, completing the square is all about making the quadratic equation into a perfect square, engineering it, adding and subtracting from both sides so it becomes a perfect square.

  2. Completing the square (intermediate) (practice) | Khan Academy

    Rewrite the function by completing the square. To use a minus sign, type a minus sign in the box.

  3. Completing the square review (article) | Khan Academy

    Completing the square is a technique for factoring quadratics. This article reviews the technique with examples and even lets you practice the technique yourself.

  4. Worked example: Complete the square (video) | Khan Academy

    It's half of negative 44. And whenever you complete the square, it's always going to be half of the coefficient right here. Now, if that's a, what does c need to be? Well, c needs to be a squared …

  5. Quadratic functions & equations | Algebra 1 | Math | Khan Academy

    More on completing the square Learn Solve by completing the square: Integer solutions Solve by completing the square: Non-integer solutions Worked example: completing the square (leading …

  6. Completing the square (practice) | Khan Academy

    Rewrite the equation by completing the square. To use a minus sign, type a minus sign in the box.

  7. Solving quadratics by completing the square

    This challenge question gives us a shortcut to completing the square, for those that like shortcuts and don't mind memorizing things. It shows us that in order to complete x 2 + b x into a perfect …

  8. Squaring numbers (article) | Exponents | Khan Academy

    This is because of PEMDAS. Although not written, the full expression is 0-3² since in PEMDAS you do exponents before subtraction, you get -9. In parenthesis it is (0-3)². the parenthesis …

  9. Squares and square roots (practice) | Khan Academy

    Scholarship exam Class 8 MH Course: Scholarship exam Class 8 MH > Unit 2 Lesson 3: Square, square root, cube, cube root Cubes and cube roots

  10. Algebra 1 | Math | Khan Academy

    The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a …