Nazelli\WWW\Problem of the Week\Probweek

Week #7 Winter 2001
Hanging out in post offices and studying wanted posters
won't help you in solving the WSU Math Department's

WANTED-INTEGER
SOLUTIONS!!!

Find all solutions in integers of the equation
Y^2 + Y = X^4 + X^3 + X^2 + X.

Note: An integer is a member of the following set.
I = {... -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...}