Evaluate
7\sqrt{3}+12\sqrt{2}\approx 29.094918401
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7\sqrt{3}+5\sqrt{2}+7\sqrt{2}
Combine 2\sqrt{3} and 5\sqrt{3} to get 7\sqrt{3}.
7\sqrt{3}+12\sqrt{2}
Combine 5\sqrt{2} and 7\sqrt{2} to get 12\sqrt{2}.
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