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Simplifying (-2 + -4i) = 0 Remove parenthesis around (-2 + -4i) -2 + -4i = 0 Solving -2 + -4i = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -4i = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -4i = 0 + 2 -4i = 0 + 2 Combine like terms: 0 + 2 = 2 -4i = 2 Divide each side by '-4'. i = -0.5 Simplifying i = -0.5
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