Question Number 84767 by naka3546 last updated on 16/Mar/20
$${Find}\:\:{all}\:\:{solutions}\:\:{of} \\ $$$$\:\:\:\:\:\:\:\mathrm{2020}{x}^{\mathrm{2}} \:−\:{y}^{\mathrm{2}} \:\:=\:\:\mathrm{6059} \\ $$$${x},\:{y}\:<\:\:\mathrm{2020}\:\:,\:\:\:{x},\:{y}\:\:\in\:\:\mathbb{N} \\ $$
Answered by mr W last updated on 16/Mar/20
$${i}\:{got} \\ $$$${x}=\mathrm{27},\:{y}=\mathrm{1211} \\ $$$${x}=\mathrm{45},\:{y}=\mathrm{2021} \\ $$