The quadratic formula for a quadratic equation in the form of \(ax^2 + bx + c = 0\) is ... so the equation has no real solutions. The graph of \(y = x^2 + 2x + 5\) does not cross or touch ...

The coordinates of the turning point and the equation ... quadratic expression in completed square form. Find the equation of the line of symmetry and the coordinates of the turning point of the ...