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Simplifying (x + -1)(x + 2)(x + -2i)(x + 2i)(x + 1) = 0 Reorder the terms: (-1 + x)(x + 2)(x + -2i)(x + 2i)(x + 1) = 0 Reorder the terms: (-1 + x)(2 + x)(x + -2i)(x + 2i)(x + 1) = 0 Reorder the terms: (-1 + x)(2 + x)(-2i + x)(x + 2i)(x + 1) = 0 Reorder the terms: (-1 + x)(2 + x)(-2i + x)(2i + x)(x + 1) = 0 Reorder the terms: (-1 + x)(2 + x)(-2i + x)(2i + x)(1 + x) = 0 Multiply (-1 + x) * (2 + x) (-1(2 + x) + x(2 + x))(-2i + x)(2i + x)(1 + x) = 0 ((2 * -1 + x * -1) + x(2 + x))(-2i + x)(2i + x)(1 + x) = 0 ((-2 + -1x) + x(2 + x))(-2i + x)(2i + x)(1 + x) = 0 (-2 + -1x + (2 * x + x * x))(-2i + x)(2i + x)(1 + x) = 0 (-2 + -1x + (2x + x2))(-2i + x)(2i + x)(1 + x) = 0 Combine like terms: -1x + 2x = 1x (-2 + 1x + x2)(-2i + x)(2i + x)(1 + x) = 0 Multiply (-2 + 1x + x2) * (-2i + x) (-2(-2i + x) + 1x * (-2i + x) + x2(-2i + x))(2i + x)(1 + x) = 0 ((-2i * -2 + x * -2) + 1x * (-2i + x) + x2(-2i + x))(2i + x)(1 + x) = 0 ((4i + -2x) + 1x * (-2i + x) + x2(-2i + x))(2i + x)(1 + x) = 0 (4i + -2x + (-2i * 1x + x * 1x) + x2(-2i + x))(2i + x)(1 + x) = 0 (4i + -2x + (-2ix + 1x2) + x2(-2i + x))(2i + x)(1 + x) = 0 (4i + -2x + -2ix + 1x2 + (-2i * x2 + x * x2))(2i + x)(1 + x) = 0 (4i + -2x + -2ix + 1x2 + (-2ix2 + x3))(2i + x)(1 + x) = 0 Reorder the terms: (4i + -2ix + -2ix2 + -2x + 1x2 + x3)(2i + x)(1 + x) = 0 (4i + -2ix + -2ix2 + -2x + 1x2 + x3)(2i + x)(1 + x) = 0 Multiply (4i + -2ix + -2ix2 + -2x + 1x2 + x3) * (2i + x) (4i * (2i + x) + -2ix * (2i + x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 ((2i * 4i + x * 4i) + -2ix * (2i + x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 Reorder the terms: ((4ix + 8i2) + -2ix * (2i + x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 ((4ix + 8i2) + -2ix * (2i + x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + (2i * -2ix + x * -2ix) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 Reorder the terms: (4ix + 8i2 + (-2ix2 + -4i2x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + (-2ix2 + -4i2x) + -2ix2 * (2i + x) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + (2i * -2ix2 + x * -2ix2) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 Reorder the terms: (4ix + 8i2 + -2ix2 + -4i2x + (-2ix3 + -4i2x2) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + (-2ix3 + -4i2x2) + -2x * (2i + x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + (2i * -2x + x * -2x) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + (-4ix + -2x2) + 1x2 * (2i + x) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + -4ix + -2x2 + (2i * 1x2 + x * 1x2) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + -4ix + -2x2 + (2ix2 + 1x3) + x3(2i + x))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + -4ix + -2x2 + 2ix2 + 1x3 + (2i * x3 + x * x3))(1 + x) = 0 (4ix + 8i2 + -2ix2 + -4i2x + -2ix3 + -4i2x2 + -4ix + -2x2 + 2ix2 + 1x3 + (2ix3 + x4))(1 + x) = 0 Reorder the terms: (4ix + -4ix + -2ix2 + 2ix2 + -2ix3 + 2ix3 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 Combine like terms: 4ix + -4ix = 0 (0 + -2ix2 + 2ix2 + -2ix3 + 2ix3 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 (-2ix2 + 2ix2 + -2ix3 + 2ix3 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 Combine like terms: -2ix2 + 2ix2 = 0 (0 + -2ix3 + 2ix3 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 (-2ix3 + 2ix3 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 Combine like terms: -2ix3 + 2ix3 = 0 (0 + 8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 (8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4)(1 + x) = 0 Multiply (8i2 + -4i2x + -4i2x2 + -2x2 + 1x3 + x4) * (1 + x) (8i2 * (1 + x) + -4i2x * (1 + x) + -4i2x2 * (1 + x) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 ((1 * 8i2 + x * 8i2) + -4i2x * (1 + x) + -4i2x2 * (1 + x) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 ((8i2 + 8i2x) + -4i2x * (1 + x) + -4i2x2 * (1 + x) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + (1 * -4i2x + x * -4i2x) + -4i2x2 * (1 + x) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + (-4i2x + -4i2x2) + -4i2x2 * (1 + x) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + (1 * -4i2x2 + x * -4i2x2) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + (-4i2x2 + -4i2x3) + -2x2 * (1 + x) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + (1 * -2x2 + x * -2x2) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + (-2x2 + -2x3) + 1x3 * (1 + x) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + -2x2 + -2x3 + (1 * 1x3 + x * 1x3) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + -2x2 + -2x3 + (1x3 + 1x4) + x4(1 + x)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + -2x2 + -2x3 + 1x3 + 1x4 + (1 * x4 + x * x4)) = 0 (8i2 + 8i2x + -4i2x + -4i2x2 + -4i2x2 + -4i2x3 + -2x2 + -2x3 + 1x3 + 1x4 + (1x4 + x5)) = 0 Combine like terms: 8i2x + -4i2x = 4i2x (8i2 + 4i2x + -4i2x2 + -4i2x2 + -4i2x3 + -2x2 + -2x3 + 1x3 + 1x4 + 1x4 + x5) = 0 Combine like terms: -4i2x2 + -4i2x2 = -8i2x2 (8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -2x3 + 1x3 + 1x4 + 1x4 + x5) = 0 Combine like terms: -2x3 + 1x3 = -1x3 (8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 1x4 + 1x4 + x5) = 0 Combine like terms: 1x4 + 1x4 = 2x4 (8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5) = 0 Solving 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '2x2' to each side of the equation. 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + 2x2 + x5 = 0 + 2x2 Reorder the terms: 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + 2x2 + -1x3 + 2x4 + x5 = 0 + 2x2 Combine like terms: -2x2 + 2x2 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + 0 + -1x3 + 2x4 + x5 = 0 + 2x2 8i2 + 4i2x + -8i2x2 + -4i2x3 + -1x3 + 2x4 + x5 = 0 + 2x2 Remove the zero: 8i2 + 4i2x + -8i2x2 + -4i2x3 + -1x3 + 2x4 + x5 = 2x2 Add 'x3' to each side of the equation. 8i2 + 4i2x + -8i2x2 + -4i2x3 + -1x3 + 2x4 + x3 + x5 = 2x2 + x3 Reorder the terms: 8i2 + 4i2x + -8i2x2 + -4i2x3 + -1x3 + x3 + 2x4 + x5 = 2x2 + x3 Combine like terms: -1x3 + x3 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + 0 + 2x4 + x5 = 2x2 + x3 8i2 + 4i2x + -8i2x2 + -4i2x3 + 2x4 + x5 = 2x2 + x3 Add '-2x4' to each side of the equation. 8i2 + 4i2x + -8i2x2 + -4i2x3 + 2x4 + -2x4 + x5 = 2x2 + x3 + -2x4 Combine like terms: 2x4 + -2x4 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + 0 + x5 = 2x2 + x3 + -2x4 8i2 + 4i2x + -8i2x2 + -4i2x3 + x5 = 2x2 + x3 + -2x4 Add '-1x5' to each side of the equation. 8i2 + 4i2x + -8i2x2 + -4i2x3 + x5 + -1x5 = 2x2 + x3 + -2x4 + -1x5 Combine like terms: x5 + -1x5 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + 0 = 2x2 + x3 + -2x4 + -1x5 8i2 + 4i2x + -8i2x2 + -4i2x3 = 2x2 + x3 + -2x4 + -1x5 Reorder the terms: 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 2x2 + -2x2 + x3 + -1x3 + -2x4 + 2x4 + -1x5 + x5 Combine like terms: 2x2 + -2x2 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 0 + x3 + -1x3 + -2x4 + 2x4 + -1x5 + x5 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = x3 + -1x3 + -2x4 + 2x4 + -1x5 + x5 Combine like terms: x3 + -1x3 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 0 + -2x4 + 2x4 + -1x5 + x5 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = -2x4 + 2x4 + -1x5 + x5 Combine like terms: -2x4 + 2x4 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 0 + -1x5 + x5 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = -1x5 + x5 Combine like terms: -1x5 + x5 = 0 8i2 + 4i2x + -8i2x2 + -4i2x3 + -2x2 + -1x3 + 2x4 + x5 = 0 The solution to this equation could not be determined.
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