z^2-4i=o

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Solution for z^2-4i=o equation: 


Simplifying
z2 + -4i = o

Reorder the terms:
-4i + z2 = o

Solving
-4i + z2 = o

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-1z2' to each side of the equation.
-4i + z2 + -1z2 = o + -1z2

Combine like terms: z2 + -1z2 = 0
-4i + 0 = o + -1z2
-4i = o + -1z2

Divide each side by '-4'.
i = -0.25o + 0.25z2

Simplifying
i = -0.25o + 0.25z2

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