Respuesta :

Answer:

4 sqrt 7, or A

Step-by-step explanation:

You just add the 3 and the 1 in front of sqrt 3

Answer:

To add \( 3\sqrt{7} + \sqrt{7} \), we simply combine the terms with the same radical:

\( 3\sqrt{7} + \sqrt{7} = 4\sqrt{7} \)

So, the correct answer is:

B) \( 4\sqrt{7} \)