X2 10x 25 4 25. Step iii Complete the square by adding the square of one-half of the coefficient of x to both sides. Free Complete the Square calculator - complete the square for quadratic functions step-by-step This website uses cookies to ensure you get the best experience.
1 x 2 6x 4 0.
X x -terms both the squared and linear on the left side while moving the constant to the right side. Finally the quadratic formula will work on any quadratic equation. Completing the square involves creating a perfect square trinomial from the quadratic equation and then solving that trinomial by taking its square root. Put the x -squared and the x terms on one side and the constant on the other side.