Question Number 148362 by mathdanisur last updated on 27/Jul/21
$${Show}\:{that}\:{the}\:{equation}\:\:\mathrm{4}{xy}-{x}-{y}={z}^{\mathrm{2}} \\ $$$${has}\:{no}\:{solution}\:{in}\:{natural}\:{numbers}. \\ $$
Show-that-the-equation-4xy-x-y-z-2-has-no-solution-in-natural-numbers-