Question

simplify the imaginary number √-8

Answer 1

first you can divide out a 4. so now you have \[\sqrt{4\times-2 }\] Then you seperate the two and you have \[\sqrt{4}\times \sqrt{-2}\] do you know what to do next?

Answer 2

no

Answer 3

ok, well next you simplify the four, so what is radical 4? 4 is a perfect square, remember.

Answer 4

√4

Answer 5

no, what is radical 4? in other words, what do you multiply by itself to get 4?

Answer 6

can you plz just the answer just this time

Answer 7

@DuckDynastyfan923

Answer 8

just tell me plz

Answer 9

ok, well radical 4 is 2. so your answer would be \[2\sqrt{-2}\]