Quadratic Equations
Learn and practice solving quadratic equations with interactive resources from GeoGebra.
High School
GRADES 9-12
Completing the Square to Solve Quadratic Equations
Solve quadratic equations by completing the square.
Discriminant and Roots of a Quadratic Equation
Use the discriminant to determine the number and nature of the roots of a quadratic equation.
Graphing to Solve Quadratic Equations
Solve quadratic equations by graphing.
Quadratic Equations and Functions from Zeros
Write a quadratic equation or quadratic function given its zeros.
Using Properties of Equality to Solve Quadratic Equations
Solve quadratic equations using properties of equality.
Using the Quadratic Formula to Solve Quadratic Equations
Solve quadratic equations using the quadratic formula.
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