Question

plz help
simplify the given expression
sqrt-108+sqrt-27

Answer 1

start with
\[\sqrt{36\times 3\times (-1)}+\sqrt{9\times 3\times (-1)}\] then go to
\[\sqrt{36}\times \sqrt{3}i +\sqrt{9}\sqrt{3}i\] then
\[6\sqrt{3}i+3\sqrt{3}i\] and finally add them up

Answer 2

9sqrt3i is my answer

Answer 3

that would be right

Answer 4

ok than you for helping me