A1.REI.A.2a: Use the method of completing the square to create an equivalent quadratic equation.

Use the method of completing the square to create an equivalent quadratic equation.

Example Problems
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Khan Academy Resources
Solving quadratics by completing the squareCompleting the square reviewCompleting the square (intermediate)Completing the squareSolve equations by completing the squareCompleting the square (intro)Strategy in solving quadraticsWorked example: completing the square (leading coefficient ≠ 1)Completing the squareWorked example: Completing the square (intro)Solving quadratics by completing the square: no solutionFinding the vertex of a parabola in standard formSolve by completing the square: Non-integer solutionsSolve by completing the square: Integer solutionsWorked example: Rewriting & solving equations by completing the squareWorked example: Rewriting expressions by completing the square
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