2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71440In most text books on number theory Wilson Theorem is proved by applying Lagrange theorem concerning polynomial congruences.Hardy and Wright also give a proof using cuadratic residues. In this article Wilson theorem is derived as a corollary to an algebraic identity.6 pagesGeneral Mathematics11A41text