Question

please answer for this ​

Answer 1

Step-by-step explanation:

$2 {x}^{2} = 2 + \sqrt{ 3} \\ {x}^{2} = 1 + \frac{ \sqrt{3} }{2} \\ x = \sqrt{1 + \frac{1}{2} \times \sqrt{3} } \\ here \: a = 1 \: and \: b = \sqrt{ \frac{1}{2} }$