Question

rationalise the following 1/(3+√2)​

Answer 1

Answer:

hope it's helpful

Explanation:

see attachment

Answer 2

Answer:

$= \frac{1}{3 +\sqrt{2}} * \frac{3 -\sqrt{2}}{3 -\sqrt{2}}$

= $\frac{3- \sqrt{2} }{3^{2}- \sqrt{2^{2} } }$

=  $\frac{3- \sqrt{2\ } \\}{9 - 2}$

= $\frac{3- \sqrt{2\ } \\}{7}$

Therefore the answer is $\frac{3- \sqrt{2\ } \\}{7}$