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solve each quadratic equation by completing the square. 3x2-2x-10 After you click the example change the Method to Solve By Completing the Square Take the Square Root. Free quadratic equation calculator - Solve quadratic equations using factoring complete the square and the quadratic formula step-by-step.
In solving equations we must always do the same thing to both sides of the equation. This in essence is the method of completing the square. This calculator is a quadratic equation solver that will solve a second-order polynomial equation in the form ax 2 bx c 0 for x where a 0 using the completing the square method.
Ii Rewrite the equation with the constant term on the right side.
A x 2 b x c 0. How to Solve a Quadratic Equation by Completing the Square Put the x -squared and the x terms on one side and the constant on the other side. This in essence is the method of completing the square. This is true of course when we solve a quadratic equation by completing the square too.