Question

6/√5+√2 rationalise​

Answer 1

Step-by-step explanation:

$\frac{6}{ \sqrt{5} + \sqrt{2} } = \frac{6( \sqrt{5} - \sqrt{2} )}{( \sqrt{5} + \sqrt{2})( \sqrt{5} - \sqrt{2} )}$

$\frac{6( \sqrt{5} - \sqrt{2} )}{3} = 2 \sqrt{5} - 2 \sqrt{2}$