We have been given an equation
. 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:
![√(x+4)=√(x^2)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3rfnw0kiv7w71n157d844agep0d9tf8200.png)
![√(x+4)=x](https://img.qammunity.org/2021/formulas/mathematics/middle-school/2q5l4il9v44eftxzct6xf7gejekrdb5cj6.png)
Upon looking at our given choices, we can see that option C is same as our answer.
Therefore, option C is the correct choice.