Question

Hello!! Everyone
How re u???
please give me my last question..
My last question is in Maths.
$\sqrt{2.2 \times } 2 + {4}^{2}$
General instructions
1. Those who able to solve it. then it solve it. no problem how much u solve it .

Please solve urgently please please please​

Answer 1

Answer:

hi

I am good how are you

ok I am giving

Answer 2

Answer:

I am new to LaTeX and I am using it to write a report with several chapters (main page in which I include the other pages). I got this error:

C:\Users\hussam\Desktop\thèse\latex\thèse\thèse.brf

! Missing $ inserted.

<inserted text>

$

l.52