MathDB
Problems
Contests
National and Regional Contests
Lithuania Contests
Lithuania Team Selection Test
2006 Lithuania Team Selection Test
2
2
Part of
2006 Lithuania Team Selection Test
Problems
(1)
Equation in integers
Source: Lithuanian TST 2006
4/21/2006
Solve in integers
x
x
x
and
y
y
y
the equation
x
3
ā
y
3
=
2
x
y
+
8
x^3-y^3=2xy+8
x
3
ā
y
3
=
2
x
y
+
8
.
inequalities
quadratics
number theory unsolved
number theory