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Mathematics 20 Online
OpenStudy (anonymous):

Solve for x. x^2 + 5 = 0

OpenStudy (anonymous):

Your answer will be complex one;' Subtracting 5 from both the sides we get, \[x^2 = -5\] \[x = \pm i \sqrt{5}\]

OpenStudy (anonymous):

\[x=\pm i \sqrt{5}\]

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