RSS
Multiple Of Six Difference
Problem
Given that $x$ and $y$ are integer, prove that the difference between the expressions $x^3 + y$ and $x + y^3$ is a multiple of six.
Problem ID: 330 (13 Jul 2007) Difficulty: 3 Star
Given that $x$ and $y$ are integer, prove that the difference between the expressions $x^3 + y$ and $x + y^3$ is a multiple of six.
Show Solution
Hide Solution