Question

$\frac{20+2\sqrt{91}}{2}\\how\:to\:solve\:this$
how can i solve this further ​

Answer 1

$\implies\sf\dfrac{20+2\sqrt{91}}{2}$

• Taking 2 as common

$\implies\sf\dfrac{ \cancel2(10+\sqrt{91})}{ \cancel2}$

$\implies \sf \: 10 + \sqrt{91}$