Respuesta :
First square root them so you can add them up.
4 sqrt of 18 = 16.9705627
5 sqrt 32 = 28.2842712
16.9705627 + 28.2842712 = 45.2548339
Answer = 45.25
4 sqrt of 18 = 16.9705627
5 sqrt 32 = 28.2842712
16.9705627 + 28.2842712 = 45.2548339
Answer = 45.25