Find all integers $ x$ such that $ x(x+1)(x+7)(x+8)$ is a perfect square It's a nice problem ...hope you enjoy it! Daniel
Problem
Source: Argentina TST for Iberoamerican 2008 Problem 4
Tags: number theory proposed, number theory
Source: Argentina TST for Iberoamerican 2008 Problem 4
Tags: number theory proposed, number theory
Find all integers $ x$ such that $ x(x+1)(x+7)(x+8)$ is a perfect square It's a nice problem ...hope you enjoy it! Daniel