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

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Solution for (x+4)(x-i)(x-i)=0 equation: 


Simplifying
(x + 4)(x + -1i)(x + -1i) = 0

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

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

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

Multiply (4 + x) * (-1i + x)
(4(-1i + x) + x(-1i + x))(-1i + x) = 0
((-1i * 4 + x * 4) + x(-1i + x))(-1i + x) = 0
((-4i + 4x) + x(-1i + x))(-1i + x) = 0
(-4i + 4x + (-1i * x + x * x))(-1i + x) = 0
(-4i + 4x + (-1ix + x2))(-1i + x) = 0

Reorder the terms:
(-4i + -1ix + 4x + x2)(-1i + x) = 0
(-4i + -1ix + 4x + x2)(-1i + x) = 0

Multiply (-4i + -1ix + 4x + x2) * (-1i + x)
(-4i * (-1i + x) + -1ix * (-1i + x) + 4x * (-1i + x) + x2(-1i + x)) = 0
((-1i * -4i + x * -4i) + -1ix * (-1i + x) + 4x * (-1i + x) + x2(-1i + x)) = 0

Reorder the terms:
((-4ix + 4i2) + -1ix * (-1i + x) + 4x * (-1i + x) + x2(-1i + x)) = 0
((-4ix + 4i2) + -1ix * (-1i + x) + 4x * (-1i + x) + x2(-1i + x)) = 0
(-4ix + 4i2 + (-1i * -1ix + x * -1ix) + 4x * (-1i + x) + x2(-1i + x)) = 0

Reorder the terms:
(-4ix + 4i2 + (-1ix2 + 1i2x) + 4x * (-1i + x) + x2(-1i + x)) = 0
(-4ix + 4i2 + (-1ix2 + 1i2x) + 4x * (-1i + x) + x2(-1i + x)) = 0
(-4ix + 4i2 + -1ix2 + 1i2x + (-1i * 4x + x * 4x) + x2(-1i + x)) = 0
(-4ix + 4i2 + -1ix2 + 1i2x + (-4ix + 4x2) + x2(-1i + x)) = 0
(-4ix + 4i2 + -1ix2 + 1i2x + -4ix + 4x2 + (-1i * x2 + x * x2)) = 0
(-4ix + 4i2 + -1ix2 + 1i2x + -4ix + 4x2 + (-1ix2 + x3)) = 0

Reorder the terms:
(-4ix + -4ix + -1ix2 + -1ix2 + 4i2 + 1i2x + 4x2 + x3) = 0

Combine like terms: -4ix + -4ix = -8ix
(-8ix + -1ix2 + -1ix2 + 4i2 + 1i2x + 4x2 + x3) = 0

Combine like terms: -1ix2 + -1ix2 = -2ix2
(-8ix + -2ix2 + 4i2 + 1i2x + 4x2 + x3) = 0

Solving
-8ix + -2ix2 + 4i2 + 1i2x + 4x2 + x3 = 0

Solving for variable 'i'.

The solution to this equation could not be determined.

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