Evaluate
-\frac{3\sqrt{2}}{4}+3\sqrt{6}\approx 6.287809057
Factor
\frac{3 {(4 \sqrt{6} - \sqrt{2})}}{4} = 6.287809056569712
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2\sqrt{6}-\frac{3}{4}\sqrt{2}+\sqrt{6}
Combine -\frac{\sqrt{2}}{2} and -\frac{\sqrt{2}}{4} to get -\frac{3}{4}\sqrt{2}.
3\sqrt{6}-\frac{3}{4}\sqrt{2}
Combine 2\sqrt{6} and \sqrt{6} to get 3\sqrt{6}.
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