Evaluate
\sqrt{2}+\sqrt{6}+2\sqrt{3}\approx 7.32780492
Factor
\sqrt{2} {(\sqrt{3} + \sqrt{6} + 1)} = 7.32780492
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2\sqrt{3}+\frac{3\sqrt{2}\sqrt{3}}{\left(\sqrt{3}\right)^{2}}+\sqrt{2}
Rationalize the denominator of \frac{3\sqrt{2}}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
2\sqrt{3}+\frac{3\sqrt{2}\sqrt{3}}{3}+\sqrt{2}
The square of \sqrt{3} is 3.
2\sqrt{3}+\frac{3\sqrt{6}}{3}+\sqrt{2}
To multiply \sqrt{2} and \sqrt{3}, multiply the numbers under the square root.
2\sqrt{3}+\sqrt{6}+\sqrt{2}
Cancel out 3 and 3.
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