MathDB
More Squares

Source: PRMO Leg 2 P17

August 25, 2019
algebraPRMO

Problem Statement

Let a,b,ca,b,c be distinct positive integers such that b+cab+c-a, c+abc+a-b and a+bca+b-c are all perfect squares. What is the largest possible value of a+b+ca+b+c smaller than 100100 ?