Question 2
Prove that
$$
A=\sqrt{4-2 \sqrt{3}}-\frac{\sqrt{3}+1}{\sqrt{3}-1}
$$
is an integer.
$$
A=\sqrt{4-2 \sqrt{3}}-\frac{\sqrt{3}+1}{\sqrt{3}-1}
$$
is an integer.
MathNet 2026 — Part 11 Question 2
Math Olympiad Vault · MathNet 2026 — Part 11
Math Olympiad Vault · MathNet 2026 — Part 11