Question

divide 15 root 12 by 3 root 3

Answer 1

Hope it helps.________

Answer 2

15√12/3√3                                                                           

15√12=30√3  (prime factors of 12 are 2,2,3. so 2 is taken common and multiplied by 15)                                                                        
so
30√3/3√3
=10

i hope this helped