Question

What is the sum of sqrt-2 and sqrt -18?

Answer 1

The other answer was sort of correct, but the real answer was the second option: 4√2i

I hope this helps anyone that needs it!

Answer 2

4i√2

Explanation:

√(-2) +√(-18) = i√2 +3i√2 = 4i√2 . . . . . . where i = √(-1)