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- Watch and Read
- - Let's Start Thinking
  - Creating a Perfect Square
  - Completing the Square
  - Applying Completing the Square
  - Completing the Square and Fractions
  - Wrap-Up
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  - Check Your Understanding 1
  - Explore This 2
  - Check Your Understanding 2
  - Check Your Understanding 3
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Let's Start Thinking

Completing
the Square

Changing the Form of a Quadratic Relation

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Lesson Goals

Select an appropriate constant to create a trinomial that is a perfect square.
Write the equation of a quadratic relation in vertex form by completing the square.
Apply the process of completing the square to answer questions involving the vertex, maximum, or minimum of a quadratic relation.

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