Question

1/2 Square +root 81/10

Answer 1

$( \frac{1}{2} ) {}^{2} + \sqrt{ \frac{81}{10} } \\ = > \frac{1}{4} + \frac{9}{ \sqrt{10} } \\ = > \frac{ \sqrt{10} + 36}{4 \sqrt{10} } \\ = > \frac{36 + \sqrt{10} }{4 \sqrt{10} }$

I hope that helps you