College Algebra: Circles


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A series of college algebra lectures: Finding the Center-Radius Form of the Equation of a Circle, Finding the Center and Radius of a Circle.

Finding the Center-Radius Form of a Circle by Completing the Square - Example 1

Finding the Center-Radius Form of a Circle by Completing the Square - Example 2




Finding the Center-Radius Form of a Circle by Completing the Square - Example 3

Finding the Center and Radius of a Circle



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