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Simplifying x * x + -1(5 + -1i) * x + (18 + i) = 0 Multiply x * x x2 + -1(5 + -1i) * x + (18 + i) = 0 Reorder the terms for easier multiplication: x2 + -1x(5 + -1i) + (18 + i) = 0 x2 + (5 * -1x + -1i * -1x) + (18 + i) = 0 Reorder the terms: x2 + (1ix + -5x) + (18 + i) = 0 x2 + (1ix + -5x) + (18 + i) = 0 Remove parenthesis around (18 + i) x2 + 1ix + -5x + 18 + i = 0 Reorder the terms: 18 + i + 1ix + -5x + x2 = 0 Solving 18 + i + 1ix + -5x + x2 = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + i + 1ix + -5x + -18 + x2 = 0 + -18 Reorder the terms: 18 + -18 + i + 1ix + -5x + x2 = 0 + -18 Combine like terms: 18 + -18 = 0 0 + i + 1ix + -5x + x2 = 0 + -18 i + 1ix + -5x + x2 = 0 + -18 Combine like terms: 0 + -18 = -18 i + 1ix + -5x + x2 = -18 Add '5x' to each side of the equation. i + 1ix + -5x + 5x + x2 = -18 + 5x Combine like terms: -5x + 5x = 0 i + 1ix + 0 + x2 = -18 + 5x i + 1ix + x2 = -18 + 5x Add '-1x2' to each side of the equation. i + 1ix + x2 + -1x2 = -18 + 5x + -1x2 Combine like terms: x2 + -1x2 = 0 i + 1ix + 0 = -18 + 5x + -1x2 i + 1ix = -18 + 5x + -1x2 Reorder the terms: 18 + i + 1ix + -5x + x2 = -18 + 5x + -1x2 + 18 + -5x + x2 Reorder the terms: 18 + i + 1ix + -5x + x2 = -18 + 18 + 5x + -5x + -1x2 + x2 Combine like terms: -18 + 18 = 0 18 + i + 1ix + -5x + x2 = 0 + 5x + -5x + -1x2 + x2 18 + i + 1ix + -5x + x2 = 5x + -5x + -1x2 + x2 Combine like terms: 5x + -5x = 0 18 + i + 1ix + -5x + x2 = 0 + -1x2 + x2 18 + i + 1ix + -5x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 18 + i + 1ix + -5x + x2 = 0 The solution to this equation could not be determined.
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