# Vertex Form of a Quadratic Equation

## Convert to vertex form of a quadratic equation by completing the square

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Vertex Form of a Quadratic Equation

by CK-12 //basic
Learn to complete the square in order to write quadratic equations in vertex form.
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## Solving the Quadratic Equations by Completing the Square

by CK-12 //basic
Introduces completing the square as another way to solve quadratic equations.
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## Writing equations of quadratics - Overview

by CK-12 //basic
Overview
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## Writing equations of quadratics - Example 1

by CK-12 //basic
Writing equations of parabolas given a graph
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## Writing equations of quadratics - Example 2

by CK-12 //basic
Writing equations of parabolas given a vertex and point
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## Writing equations of quadratics - Example 3

by CK-12 //basic