Related Post: X 2 1 2x 5 0 4x 2 12x 5 0 4x 2 12x 5 0 Solutions X 3 X 2 2x 1 5 0 X 2 1 5 0 4x^2 - 12x+50 X 2 12x 5 0 Completing The Square 1 2x 2 4x 5 0 2x 1 2 4x 2 5 0 Is Not A Quadratic Equation 3 2x 5 )- 2 4x 1 )= 0