Completing the square is one method for solving a quadratic equation. X 4 2 5. Take half of the coefficient of x square it then add that to both sides.
Ii Rewrite the equation with the constant term on the right side.
Students can use geometric figures like squares rectangles etc. X2bxd Solve x2 16x 15 by completing the square. Solving a Quadratic Equation. However even if an expression isnt a perfect square we can turn it into one by adding a constant number.