z^2=4+0i

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Solution for z^2=4+0i equation: 


Simplifying
z2 = 4 + 0i

Anything times zero is zero.
z2 = 4 + 0i

Combine like terms: 4 + 0 = 4
z2 = 4

Solving
z2 = 4

Solving for variable 'z'.

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

Simplifying
z2 = 4

Take the square root of each side:
z = {-2, 2}

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