i(-2i)=

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Solution for i(-2i)= equation: 


Simplifying
i(-2i) = 0

Remove parenthesis around (-2i)
i * -2i = 0

Reorder the terms for easier multiplication:
-2i * i = 0

Multiply i * i
-2i2 = 0

Solving
-2i2 = 0

Solving for variable 'i'.

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

Divide each side by '-2'.
i2 = 0

Simplifying
i2 = 0

Take the square root of each side:
i = {0}

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