Question

finished

Answer 1

is it \[\sqrt{-10}(11+\sqrt{-5})\] ?

Answer 2

yes

Answer 3

remember \[\sqrt{-1} = i\]
now can u write above in other form?

Answer 4

alright I guess, \[\sqrt{-10}(11 + \sqrt{-5})\] All i have to do is simplify it down like here is one of the choices. \[-5\sqrt{2}+11i \sqrt{10}\]

Answer 5

yeah u will get \[-5\sqrt{2} + i11\sqrt{10}\]

Answer 6

Can you tell me how you worked it out?