(x-(2+5i))(x-(2-5i))(x+1)=0

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Solution for (x-(2+5i))(x-(2-5i))(x+1)=0 equation: 


Simplifying
(x + -1(2 + 5i))(x + -1(2 + -5i))(x + 1) = 0
(x + (2 * -1 + 5i * -1))(x + -1(2 + -5i))(x + 1) = 0
(x + (-2 + -5i))(x + -1(2 + -5i))(x + 1) = 0

Reorder the terms:
(-2 + -5i + x)(x + -1(2 + -5i))(x + 1) = 0
(-2 + -5i + x)(x + (2 * -1 + -5i * -1))(x + 1) = 0
(-2 + -5i + x)(x + (-2 + 5i))(x + 1) = 0

Reorder the terms:
(-2 + -5i + x)(-2 + 5i + x)(x + 1) = 0

Reorder the terms:
(-2 + -5i + x)(-2 + 5i + x)(1 + x) = 0

Multiply (-2 + -5i + x) * (-2 + 5i + x)
(-2(-2 + 5i + x) + -5i * (-2 + 5i + x) + x(-2 + 5i + x))(1 + x) = 0
((-2 * -2 + 5i * -2 + x * -2) + -5i * (-2 + 5i + x) + x(-2 + 5i + x))(1 + x) = 0
((4 + -10i + -2x) + -5i * (-2 + 5i + x) + x(-2 + 5i + x))(1 + x) = 0
(4 + -10i + -2x + (-2 * -5i + 5i * -5i + x * -5i) + x(-2 + 5i + x))(1 + x) = 0

Reorder the terms:
(4 + -10i + -2x + (10i + -5ix + -25i2) + x(-2 + 5i + x))(1 + x) = 0
(4 + -10i + -2x + (10i + -5ix + -25i2) + x(-2 + 5i + x))(1 + x) = 0
(4 + -10i + -2x + 10i + -5ix + -25i2 + (-2 * x + 5i * x + x * x))(1 + x) = 0

Reorder the terms:
(4 + -10i + -2x + 10i + -5ix + -25i2 + (5ix + -2x + x2))(1 + x) = 0
(4 + -10i + -2x + 10i + -5ix + -25i2 + (5ix + -2x + x2))(1 + x) = 0

Reorder the terms:
(4 + -10i + 10i + -5ix + 5ix + -25i2 + -2x + -2x + x2)(1 + x) = 0

Combine like terms: -10i + 10i = 0
(4 + 0 + -5ix + 5ix + -25i2 + -2x + -2x + x2)(1 + x) = 0
(4 + -5ix + 5ix + -25i2 + -2x + -2x + x2)(1 + x) = 0

Combine like terms: -5ix + 5ix = 0
(4 + 0 + -25i2 + -2x + -2x + x2)(1 + x) = 0
(4 + -25i2 + -2x + -2x + x2)(1 + x) = 0

Combine like terms: -2x + -2x = -4x
(4 + -25i2 + -4x + x2)(1 + x) = 0

Multiply (4 + -25i2 + -4x + x2) * (1 + x)
(4(1 + x) + -25i2 * (1 + x) + -4x * (1 + x) + x2(1 + x)) = 0
((1 * 4 + x * 4) + -25i2 * (1 + x) + -4x * (1 + x) + x2(1 + x)) = 0
((4 + 4x) + -25i2 * (1 + x) + -4x * (1 + x) + x2(1 + x)) = 0
(4 + 4x + (1 * -25i2 + x * -25i2) + -4x * (1 + x) + x2(1 + x)) = 0
(4 + 4x + (-25i2 + -25i2x) + -4x * (1 + x) + x2(1 + x)) = 0
(4 + 4x + -25i2 + -25i2x + (1 * -4x + x * -4x) + x2(1 + x)) = 0
(4 + 4x + -25i2 + -25i2x + (-4x + -4x2) + x2(1 + x)) = 0
(4 + 4x + -25i2 + -25i2x + -4x + -4x2 + (1 * x2 + x * x2)) = 0
(4 + 4x + -25i2 + -25i2x + -4x + -4x2 + (1x2 + x3)) = 0

Reorder the terms:
(4 + -25i2 + -25i2x + 4x + -4x + -4x2 + 1x2 + x3) = 0

Combine like terms: 4x + -4x = 0
(4 + -25i2 + -25i2x + 0 + -4x2 + 1x2 + x3) = 0
(4 + -25i2 + -25i2x + -4x2 + 1x2 + x3) = 0

Combine like terms: -4x2 + 1x2 = -3x2
(4 + -25i2 + -25i2x + -3x2 + x3) = 0

Solving
4 + -25i2 + -25i2x + -3x2 + x3 = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -25i2 + -25i2x + -3x2 + -4 + x3 = 0 + -4

Reorder the terms:
4 + -4 + -25i2 + -25i2x + -3x2 + x3 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -25i2 + -25i2x + -3x2 + x3 = 0 + -4
-25i2 + -25i2x + -3x2 + x3 = 0 + -4

Combine like terms: 0 + -4 = -4
-25i2 + -25i2x + -3x2 + x3 = -4

Add '3x2' to each side of the equation.
-25i2 + -25i2x + -3x2 + 3x2 + x3 = -4 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-25i2 + -25i2x + 0 + x3 = -4 + 3x2
-25i2 + -25i2x + x3 = -4 + 3x2

Add '-1x3' to each side of the equation.
-25i2 + -25i2x + x3 + -1x3 = -4 + 3x2 + -1x3

Combine like terms: x3 + -1x3 = 0
-25i2 + -25i2x + 0 = -4 + 3x2 + -1x3
-25i2 + -25i2x = -4 + 3x2 + -1x3

Reorder the terms:
4 + -25i2 + -25i2x + -3x2 + x3 = -4 + 3x2 + -1x3 + 4 + -3x2 + x3

Reorder the terms:
4 + -25i2 + -25i2x + -3x2 + x3 = -4 + 4 + 3x2 + -3x2 + -1x3 + x3

Combine like terms: -4 + 4 = 0
4 + -25i2 + -25i2x + -3x2 + x3 = 0 + 3x2 + -3x2 + -1x3 + x3
4 + -25i2 + -25i2x + -3x2 + x3 = 3x2 + -3x2 + -1x3 + x3

Combine like terms: 3x2 + -3x2 = 0
4 + -25i2 + -25i2x + -3x2 + x3 = 0 + -1x3 + x3
4 + -25i2 + -25i2x + -3x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
4 + -25i2 + -25i2x + -3x2 + x3 = 0

The solution to this equation could not be determined.

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