Bentuk sederhana dari akar 2/ 3-3 akar 2

jawab

[tex] \frac{ \sqrt{2} }{3 - 3 \sqrt{2} }\,= \\ (\frac{ \sqrt{2}}{3 - 3 \sqrt{2} })\,( \frac{3+ 3 \sqrt{2} }{3 + 3 \sqrt{2} })\,= \\ \frac{ \sqrt{2} (3 + 3 \sqrt{2}) }{9-18}\,= \frac{3( \sqrt{2} +2 ) }{-9} \\ = -\frac{1}{3} (2 + \sqrt{2})[/tex]