The variant knot names are included in the list with redirecting links to the most formal name. (approximately 300 knots are listed at this time)
... to both sides, getting <math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math> The left side is now a perfect square; it is the ...