A x 2 b x c. Iii Then apply those values in the formula Solving Quadratic Equations by Formula Method Examples. X 1 -b b2-4ac2a.
Use the quadratic formula to find the roots of x 2 -5x6 0.
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. See examples of using the formula to solve a variety of equations. If the discriminant is not a perfect square then solve using the quadratic formula. Solve an equation of the form a x 2 b x c 0 by using the quadratic formula.