Can you add the square root of 6 and the square root of 4? explain why or why not

The correct answer for this question is this one: "The square root of terms separated by addition and subtraction cannot be calculated individually."

The statement that best explains why the expression cannot be rewritten as during the next step is that the square root of terms separated by addition and subtraction cannot be calculated individually.
Hope this helps answer your question and have a nice day ahead.

A) 144.44 sq inches i believe