Evaluate
\frac{7\sqrt{5}}{10}+\frac{32\sqrt{2}}{3}\approx 16.65019225
Factor
\frac{21 \sqrt{5} + 320 \sqrt{2}}{30} = 16.650192249562867
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\frac{7}{10}\sqrt{5}+12\sqrt{2}-\frac{4}{3}\sqrt{2}
Combine \frac{6}{5}\sqrt{5} and -\frac{1}{2}\sqrt{5} to get \frac{7}{10}\sqrt{5}.
\frac{7}{10}\sqrt{5}+\frac{32}{3}\sqrt{2}
Combine 12\sqrt{2} and -\frac{4}{3}\sqrt{2} to get \frac{32}{3}\sqrt{2}.
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