Ferrari's identity is the algebraic identity
Ferrari's Identity
See also
Algebraic Identity, Diophantine Equation--4th PowersExplore with Wolfram|Alpha
References
Berndt, B. C. Ramanujan's Notebooks, Part IV. New York: Springer-Verlag, pp. 96-97, 1994.Ferrari, F. "Équation indéterminée." l'Intermédiaire Math. 16, 82-83, 1909.Referenced on Wolfram|Alpha
Ferrari's IdentityCite this as:
Weisstein, Eric W. "Ferrari's Identity." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FerrarisIdentity.html