Completing the Square Calculator

    Solve quadratics by completing the square

    公式

    a(x-h)² + k where h = -b/2a, k = c - b²/4a

    Rewrite quadratic in vertex form by completing the square.

    示例

    x²-6x+5

    (x-3)²-4, roots at 1 and 5.

    常见问题

    关于 Completing the Square

    Solve quadratic equations by completing the square and finding vertex form.