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MathNet 2026 — Part 02 Question 162

Math Olympiad Vault · MathNet 2026 — Part 02

Question 162

The number $$
A=(\sqrt{6}+\sqrt{2})(\sqrt{3}-2) \sqrt{\sqrt{3}+2}
$$ is equal to:
(a) $-\sqrt{3}$
(b) $-\sqrt{2}$
(c) -2
(d) 1
(d) 2