If you have a second equation use a semicolon like y2x1. 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. Bb2 4ac 2a - b b 2 - 4 a c 2 a Substitute the values a 1 a 1 b 2 b 2 and c 3 c - 3 into the quadratic formula and solve for x x.
An algebra calculator that finds the roots to a quadratic equation of the form ax2 bx c 0 for x where a ne 0 through the factoring method.
When b 2 4 a c 0 there are two real roots. There are different methods you can use to solve quadratic equations depending on your particular problem. Use the quadratic formula to find the solutions. Solve an equation of the form a x 2 b x c 0 by using the quadratic formula.