Evaluate
10\sqrt{3}+25\sqrt{2}-50\approx 2.675847135
Factor
5 {(2 \sqrt{3} + 5 \sqrt{2} - 10)} = 2.675847135
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25\sqrt{2}+10\sqrt{3}-50
Combine 40\sqrt{3} and -30\sqrt{3} to get 10\sqrt{3}.
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