\[ (3)(2) + (3)(\sqrt{5}) + (\sqrt{5})(2) + (\sqrt{5})(\sqrt{5}) = 6 + 3\sqrt{5} + 2\sqrt{5} + 5 = 11 + 5\sqrt{5} \]

Wed, 22 Apr 2026 12:01:37 +0000

Content under review