Completing the Square

Learn how to Complete the Square in this free math video tutorial by Mario's Math Tutoring. Solving quadratic equations by completing the square. We go through a few different type of examples.

0:18 How to Find the c Value to Make the Trinomial a Perfect Square in the Example 1 x^2 + 10x + c
1:36 Example 2 Find c by Completing the Square in x^2 + 5x + c
2:06 How to Factor Once You Complete the Square
2:27 Example 3 Solve the Equation by Completing the Square in x^2 + 4x - 10 = 0
3:19 Take the Square Root of Both Sides and Write Both Answers
4:08 Example 4 More Challenging Example of Solving the Equation by Completing the Square for 3x^2 + 6x - 9 = 0

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