SOLUTION: express in terms i and simplify: sqrt -45 show work please

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Question 35548: express in terms i and simplify: sqrt -45
show work please
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify:
sqrt%28-45%29=sqrt%28-3%2A3%2A5%29=sqrt%28-%283%5E2%29%2A5%29=3sqrt%28-5%29=3sqrt%28%285%29%28-1%29%29=3%28sqrt%285%29%29%28sqrt%28-1%29%29=3sqrt%285%29i