Question

Please answer this question

it is very urgent

Answer 1

$\frac{3 + \sqrt{2} }{3 - \sqrt{2} } \times \frac{3 - \sqrt{2} }{3 - \sqrt{2} } = \frac{9 - 2}{9 + 2 - 9 \sqrt{2} } = \frac{7}{11 - 9 \sqrt{2} }$
$\frac{7}{11} + \frac{-7}{9 \sqrt{2} }$
a=7/11 b=-7/9underoot2