Shows you the step-by-step solutions using the quadratic formula. Calculator determines whether the discriminant b 2 4 a c is less than greater than or equal to 0. When b 2 4 a c 0 there are two real roots.
Free quadratic equation calculator - Solve quadratic equations using factoring complete the square and the quadratic formula step-by-step This website uses cookies to ensure you get the best experience.
The calculator factors nicely with all the steps. When b 2 4 a c 0 there is one real root. 3x2-2x-10 After you click the example change the Method to Solve By Completing the Square Take the Square Root. The calculator solution will show work to solve a quadratic equation by completing the square to solve the entered equation for real and complex roots.