Svar 3.1:6
Förberedande kurs i matematik 1
| a) | \displaystyle 6+2\sqrt{2}+3\sqrt{5}+\sqrt{10} | b) | \displaystyle -\displaystyle \frac{5+4\sqrt{3}}{23} |
| c) | \displaystyle \displaystyle \frac{2}{3}\sqrt{6}+\displaystyle \frac{2}{3}\sqrt{3}-\displaystyle \frac{2}{5}\sqrt{10}-\displaystyle \frac{2}{5}\sqrt{5} | d) | \displaystyle \displaystyle \frac{5\sqrt{3}+7\sqrt{2}-\sqrt{6}-12}{23} |
