Question 97
Solve for integers $x, y, z$ :
$$
x+y=1-z, \quad x^{3}+y^{3}=1-z^{2}
$$
$$
x+y=1-z, \quad x^{3}+y^{3}=1-z^{2}
$$
MathNet 2000 — Math Olympiad Vault Question 97
Math Olympiad Vault · MathNet 2000 — Math Olympiad Vault
Math Olympiad Vault · MathNet 2000 — Math Olympiad Vault