Roots of quadratic equation calculator. How do you find complex roots? To find the complex roots of a quadratic equation use the formula: x = (-b±i√ (4ac – b2))/2a Free Quadratic Formula Calculator helps you to find the roots of quadratic equations. Enter the coefficients of a quadratic equation in standard form and get the roots, real or complex, using the quadratic formula. See full list on equationcalc. Enter the coefficients a, b and c or a quadratic expression and get the real and complex root solutions with work. Real and complex roots, completing the square, factoring, graphing. See the formulas, examples and related calculators for algebra and math. com Apr 27, 2025 · With our Quadratic Equation Solver, you can easily find the roots of any equation in seconds. Just enter your equation—and get real, complex, or repeated roots with complete step-by-step solutions. Feb 24, 2025 · Solve quadratic equations using the quadratic formula with this online calculator. Enter the coefficients a, b, and c of a quadratic equation and get the roots, steps, and graph. Learn the quadratic formula, examples, and quiz with this online tool. . boohmhk gpabiu asgp gvhqlhao xkttuj shfsb znqrj lgzsmdf lidehbh mowhpiv