(x-2-4i)(x-2+4i)=

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Solution for (x-2-4i)(x-2+4i)= equation: 


Simplifying
(x + -2 + -4i)(x + -2 + 4i) = 0

Reorder the terms:
(-2 + -4i + x)(x + -2 + 4i) = 0

Reorder the terms:
(-2 + -4i + x)(-2 + 4i + x) = 0

Multiply (-2 + -4i + x) * (-2 + 4i + x)
(-2(-2 + 4i + x) + -4i * (-2 + 4i + x) + x(-2 + 4i + x)) = 0
((-2 * -2 + 4i * -2 + x * -2) + -4i * (-2 + 4i + x) + x(-2 + 4i + x)) = 0
((4 + -8i + -2x) + -4i * (-2 + 4i + x) + x(-2 + 4i + x)) = 0
(4 + -8i + -2x + (-2 * -4i + 4i * -4i + x * -4i) + x(-2 + 4i + x)) = 0

Reorder the terms:
(4 + -8i + -2x + (8i + -4ix + -16i2) + x(-2 + 4i + x)) = 0
(4 + -8i + -2x + (8i + -4ix + -16i2) + x(-2 + 4i + x)) = 0
(4 + -8i + -2x + 8i + -4ix + -16i2 + (-2 * x + 4i * x + x * x)) = 0

Reorder the terms:
(4 + -8i + -2x + 8i + -4ix + -16i2 + (4ix + -2x + x2)) = 0
(4 + -8i + -2x + 8i + -4ix + -16i2 + (4ix + -2x + x2)) = 0

Reorder the terms:
(4 + -8i + 8i + -4ix + 4ix + -16i2 + -2x + -2x + x2) = 0

Combine like terms: -8i + 8i = 0
(4 + 0 + -4ix + 4ix + -16i2 + -2x + -2x + x2) = 0
(4 + -4ix + 4ix + -16i2 + -2x + -2x + x2) = 0

Combine like terms: -4ix + 4ix = 0
(4 + 0 + -16i2 + -2x + -2x + x2) = 0
(4 + -16i2 + -2x + -2x + x2) = 0

Combine like terms: -2x + -2x = -4x
(4 + -16i2 + -4x + x2) = 0

Solving
4 + -16i2 + -4x + x2 = 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 + -16i2 + -4x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + -16i2 + -4x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -16i2 + -4x + x2 = 0 + -4
-16i2 + -4x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-16i2 + -4x + x2 = -4

Add '4x' to each side of the equation.
-16i2 + -4x + 4x + x2 = -4 + 4x

Combine like terms: -4x + 4x = 0
-16i2 + 0 + x2 = -4 + 4x
-16i2 + x2 = -4 + 4x

Add '-1x2' to each side of the equation.
-16i2 + x2 + -1x2 = -4 + 4x + -1x2

Combine like terms: x2 + -1x2 = 0
-16i2 + 0 = -4 + 4x + -1x2
-16i2 = -4 + 4x + -1x2

Divide each side by '-16'.
i2 = 0.25 + -0.25x + 0.0625x2

Simplifying
i2 = 0.25 + -0.25x + 0.0625x2

Reorder the terms:
-0.25 + i2 + 0.25x + -0.0625x2 = 0.25 + -0.25x + 0.0625x2 + -0.25 + 0.25x + -0.0625x2

Reorder the terms:
-0.25 + i2 + 0.25x + -0.0625x2 = 0.25 + -0.25 + -0.25x + 0.25x + 0.0625x2 + -0.0625x2

Combine like terms: 0.25 + -0.25 = 0.00
-0.25 + i2 + 0.25x + -0.0625x2 = 0.00 + -0.25x + 0.25x + 0.0625x2 + -0.0625x2
-0.25 + i2 + 0.25x + -0.0625x2 = -0.25x + 0.25x + 0.0625x2 + -0.0625x2

Combine like terms: -0.25x + 0.25x = 0.00
-0.25 + i2 + 0.25x + -0.0625x2 = 0.00 + 0.0625x2 + -0.0625x2
-0.25 + i2 + 0.25x + -0.0625x2 = 0.0625x2 + -0.0625x2

Combine like terms: 0.0625x2 + -0.0625x2 = 0.0000
-0.25 + i2 + 0.25x + -0.0625x2 = 0.0000

The solution to this equation could not be determined.

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