Ijust need the answers you don’t have to explain for number 4

 (a) 3     (b) -4      (c) 8      (d) 8i        (e) 11

Step-by-step explanation:

For a cubed root, you need three like terms on the inside to make one on the outside.

For a square root, you need two like terms on the inside to make one on the outside. Reminder that √-1 = i

21.4 i did it already for s1

step-by-step explanation:

this is false ^.^ lol