This corresponds to taking ab giving eccentricity esqrt2. Large boxed displaystyle frac x-k2 a2 - frac y-h2 b2 1 a2x k2. Ax2 Bx Cy2 Dy E 0 where either A or C is negative but never both.
The solution is completed.
The general form of a hyperbola is. General equation of a hyperbola Ax2 Bxy Cy2 Dx Ey F 0 where B2 4AC 0. The general form of a hyperbola is. General equation of a hypebola with axes parallel to the coordinate axes.