Identify the conic section $$$x - 2 = - 4 x^{2} + 2 x - 1$$$

The calculator will identify and find the properties of the conic section $$$x - 2 = - 4 x^{2} + 2 x - 1$$$, with steps shown.

Related calculators: Parabola Calculator, Circle Calculator, Ellipse Calculator, Hyperbola Calculator

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please contact us.

Your Input

Identify and find the properties of the conic section $$$x - 2 = - 4 x^{2} + 2 x - 1$$$.

Solution

The general equation of a conic section is $$$A x^{2} + B x y + C y^{2} + D x + E y + F = 0$$$.

In our case, $$$A = 4$$$, $$$B = 0$$$, $$$C = 0$$$, $$$D = -1$$$, $$$E = 0$$$, $$$F = -1$$$.

The discriminant of the conic section is $$$\Delta = 4 A C F - A E^{2} - B^{2} F + B D E - C D^{2} = 0$$$.

Next, $$$B^{2} - 4 A C = 0$$$.

Since $$$\Delta = 0$$$, this is the degenerated conic section.

Since $$$B^{2} - 4 A C = 0$$$, the equation represents two parallel lines.

Answer

$$$x - 2 = - 4 x^{2} + 2 x - 1$$$A represents a pair of the lines $$$x = - \frac{-1 + \sqrt{17}}{8}$$$, $$$x = \frac{1 + \sqrt{17}}{8}$$$A.

General form: $$$4 x^{2} - x - 1 = 0$$$A.

Factored form: $$$\left(8 x - 1 + \sqrt{17}\right) \left(8 x - \sqrt{17} - 1\right) = 0$$$A.

Graph: see the graphing calculator.