Question

PLEASE look at the photo of my computer to see the problem

Answer 1

2 + 2i
`√(3)`

Explanation:

note that
`√(-1)` = i

Given

`√(4)` +
`√(-12)`

= 2 +
`√(4(3)(-1))`

= 2 + (
`√(4)` ×
`√(3)` ×
`√(-1)` )

= 2 + 2i
`√(3)`

Answer 2

the answer is 2+2i√3

Explanation:

hope this helps