Question

Simplify.

(will post everything, what to simplify and answer choices inside!)
Thanks! :) please explain :)

Answer 1

Answer choices A,B,C,D from top to bottom :) thanks

Answer 2

\[\sqrt{64(-1)}=\sqrt{-1}\sqrt{64}\]

Answer 3

\[i8\]

Answer 4

so 8i
??

Answer 5

yes

Answer 6

cuz square root of -1 is i right?

Answer 7

yes

Answer 8

and that makes my answer C. 8i right??

Answer 9

right

Answer 10

awesome :) thanks!