SOLUTION: x2+81=0

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Question 437139: x2+81=0
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
x^2+81=0
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Factor:
(x+9i)(x-9i) = 0
x = -9i or x = +9i
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Cheers,
Stan H.
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