SOLUTION: if i =radical 1, evaluate (-15i)^2

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Question 82738: if i =radical 1, evaluate (-15i)^2
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Don't you mean i = radical -1??? And therefore, i%5E2=+-1

Anyway, %28-15i%29%5E2
225i%5E2
225%2A-1
-225

R^2 at SCC