Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Quadratic Equation
    1. 1.3 Quadratic formula
    2. 1.4 Quadratic curve

    Quadratic Equation

    Author:Alexander Lau
    Video of the method of completing the square: https://www.dropbox.com/s/q04ynhs8foeukha/CompleteSQ_e.exe?dl=0
    Quadratic Equation

    Table of Contents

    • 1.3 Quadratic formula

      • Completing the Square
    • 1.4 Quadratic curve

      • Solving quadratic equation by graphical method
    Next
    Completing the Square

    New Resources

    • Pythagorean Template: Integer Legs
    • Pythagorean Theorem: Quick Illustrator
    • Linear Equation Graphs: Thin Slice
    • Absolute Value Functions f(x)=a |x - h| + k
    • Congruent Sides & Angles in △s: Exploration

    Discover Resources

    • Tension "Calculator"
    • Translations and Reflection
    • Project
    • Abs( x )
    • weighted stm

    Discover Topics

    • Circumcircle or Circumscribed Circle
    • Parametric Curves
    • Cuboid
    • Fractions
    • Rotation
    AboutPartnersHelp Center
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2026 GeoGebra®