Respuesta :

Answer:

12 radical 5 - 7radical +8 radical 5

the contents of the radical are the same as each other

12-7+8 radical 5

13 radical 5

Answer:

Step-by-step explanation:

12 radical 5 - 7 radical +8 radical 5

the contents of the radical are the same as each other

12-7+8 radical 5

13 radical 5

Hope this helped