-4+2i^2=

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Solution for -4+2i^2= equation: 


Simplifying
-4 + 2i2 = 0

Solving
-4 + 2i2 = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + 4 + 2i2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2i2 = 0 + 4
2i2 = 0 + 4

Combine like terms: 0 + 4 = 4
2i2 = 4

Divide each side by '2'.
i2 = 2

Simplifying
i2 = 2

Take the square root of each side:
i = {-1.414213562, 1.414213562}

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