Respuesta :
We have been given an equation [tex]x+4=x^2[/tex]. We are also told that x is greater than 0. We are asked to choose the equation that can be written as our given equation.
Since x is greater than, so we will take positive root on both sides of our given equation as:
[tex]\sqrt{x+4}=\sqrt{x^2}[/tex]
[tex]\sqrt{x+4}=x[/tex]
Upon looking at our given choices, we can see that option C is same as our answer.
Therefore, option C is the correct choice.