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  1. Quadratic Formula Calculator

    Aug 1, 2025 · This online calculator is a quadratic equation solver that will solve a second-order polynomial equation such as ax 2 + bx + c = 0 for x, where a ≠ 0, using the quadratic formula.

  2. Quadratic Equation Calculator - Symbolab

    Free quadratic equation calculator - Solve quadratic equations using factoring, complete the square and the quadratic formula step-by-step

  3. Quadratic Equation Calculator | Quadratic solver

    Enter the quadratic equation coefficients a, b, c and press the Calculate button: The quadratic equation is given by: The quadratic formula is given by: The discriminat is: The quadratic …

  4. Online Quadratic Formula Calculator| Equation Solver

    Use our Quadratic Formula Calculator to solve quadratic equations. This free online Quadratic Formula Calculator provides step-by-step solutions for real roots.

  5. Quadratic Equation Solver - MathPapa

    Try MathPapa Algebra Calculator. Solve your quadratic equations step-by-step! Solves by factoring, square root, quadratic formula methods.

  6. Quadratic equation solver - Math Portal

    This calculator solves quadratic equations using three different methods : the quadratic formula method, completing the square, and the factoring method. Calculator shows all the work and …

  7. Quadratic Equation Solver - Math is Fun

    Quadratic Equation Solver We can help you solve an equation of the form "ax2 + bx + c = 0" Enter your values of a, b and c here (details below):