Question

How do you rationalise this surd?

Answer 1

(√2 + √6)/2

To rationalise the denominator multiply the numerator/ denominator by √2

= ( 1 + √3)/√2 × √2/√2 = (√2 + √6)/2

Answer 2

$\frac{1 + \sqrt{3} }{ \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } = \frac{ \sqrt{2} + \sqrt{6} }{2}$
here you go