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Simplifying i * i = -1 Multiply i * i i2 = -1 Solving i2 = -1 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Simplifying i2 = -1 Reorder the terms: 1 + i2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + i2 = 0 The solution to this equation could not be determined.
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