Answer:
it Doesnt have a square root
Step-by-step explanation:
Answer: 5i
-25 = 5 x 5
i^2 = -1
5^2 ( -1 ) = -25
1.) x = 1
2.) x = -30
3.) x = -2
4.) x = 15
Sorry I have to work on other stuff but I did half of them for ya