no 14 tolong jawaban ya

[tex] \frac{6}{4 - 3 \sqrt{2} } \times \frac{4 + 3 \sqrt{2} }{4 + 3 \sqrt{2} } = \frac{24 + 18 \sqrt{2} }{16 - 18} = - (12 + 9 \sqrt{2}) [/tex]