SOLUTION: W^2=-225

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Question 339882: W^2=-225
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
W^2=-225
W^2+225 = 0
(W+15i)(W-15i) = 0
W = -15i or W = 15i
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Cheers,
Stan H.