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Simplifying x3 + -4x2 + -1i2x = 0 Reorder the terms: -1i2x + -4x2 + x3 = 0 Solving -1i2x + -4x2 + x3 = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '4x2' to each side of the equation. -1i2x + -4x2 + 4x2 + x3 = 0 + 4x2 Combine like terms: -4x2 + 4x2 = 0 -1i2x + 0 + x3 = 0 + 4x2 -1i2x + x3 = 0 + 4x2 Remove the zero: -1i2x + x3 = 4x2 Add '-1x3' to each side of the equation. -1i2x + x3 + -1x3 = 4x2 + -1x3 Combine like terms: x3 + -1x3 = 0 -1i2x + 0 = 4x2 + -1x3 -1i2x = 4x2 + -1x3 Divide each side by '-1x'. i2 = -4x + x2 Simplifying i2 = -4x + x2 Reorder the terms: i2 + 4x + -1x2 = -4x + 4x + x2 + -1x2 Combine like terms: -4x + 4x = 0 i2 + 4x + -1x2 = 0 + x2 + -1x2 i2 + 4x + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 i2 + 4x + -1x2 = 0 The solution to this equation could not be determined.
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