Answer
$(3+\sqrt{5})+(3-\sqrt{5})i$
Work Step by Step
$(3-\sqrt{-5})(1+\sqrt{-1})=(3-\sqrt{5}i)(1+i)=3+3i-\sqrt{5}i-\sqrt{5}i^2=(3+\sqrt{5})+(3-\sqrt{5})i$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.