f(x)=(x-4)(x-2)(x-3-2i)(x-3+2i)

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Solution for f(x)=(x-4)(x-2)(x-3-2i)(x-3+2i) equation:


Simplifying
f(x) = (x + -4)(x + -2)(x + -3 + -2i)(x + -3 + 2i)

Multiply f * x
fx = (x + -4)(x + -2)(x + -3 + -2i)(x + -3 + 2i)

Reorder the terms:
fx = (-4 + x)(x + -2)(x + -3 + -2i)(x + -3 + 2i)

Reorder the terms:
fx = (-4 + x)(-2 + x)(x + -3 + -2i)(x + -3 + 2i)

Reorder the terms:
fx = (-4 + x)(-2 + x)(-3 + -2i + x)(x + -3 + 2i)

Reorder the terms:
fx = (-4 + x)(-2 + x)(-3 + -2i + x)(-3 + 2i + x)

Multiply (-4 + x) * (-2 + x)
fx = (-4(-2 + x) + x(-2 + x))(-3 + -2i + x)(-3 + 2i + x)
fx = ((-2 * -4 + x * -4) + x(-2 + x))(-3 + -2i + x)(-3 + 2i + x)
fx = ((8 + -4x) + x(-2 + x))(-3 + -2i + x)(-3 + 2i + x)
fx = (8 + -4x + (-2 * x + x * x))(-3 + -2i + x)(-3 + 2i + x)
fx = (8 + -4x + (-2x + x2))(-3 + -2i + x)(-3 + 2i + x)

Combine like terms: -4x + -2x = -6x
fx = (8 + -6x + x2)(-3 + -2i + x)(-3 + 2i + x)

Multiply (8 + -6x + x2) * (-3 + -2i + x)
fx = (8(-3 + -2i + x) + -6x * (-3 + -2i + x) + x2(-3 + -2i + x))(-3 + 2i + x)
fx = ((-3 * 8 + -2i * 8 + x * 8) + -6x * (-3 + -2i + x) + x2(-3 + -2i + x))(-3 + 2i + x)
fx = ((-24 + -16i + 8x) + -6x * (-3 + -2i + x) + x2(-3 + -2i + x))(-3 + 2i + x)
fx = (-24 + -16i + 8x + (-3 * -6x + -2i * -6x + x * -6x) + x2(-3 + -2i + x))(-3 + 2i + x)

Reorder the terms:
fx = (-24 + -16i + 8x + (12ix + 18x + -6x2) + x2(-3 + -2i + x))(-3 + 2i + x)
fx = (-24 + -16i + 8x + (12ix + 18x + -6x2) + x2(-3 + -2i + x))(-3 + 2i + x)
fx = (-24 + -16i + 8x + 12ix + 18x + -6x2 + (-3 * x2 + -2i * x2 + x * x2))(-3 + 2i + x)

Reorder the terms:
fx = (-24 + -16i + 8x + 12ix + 18x + -6x2 + (-2ix2 + -3x2 + x3))(-3 + 2i + x)
fx = (-24 + -16i + 8x + 12ix + 18x + -6x2 + (-2ix2 + -3x2 + x3))(-3 + 2i + x)

Reorder the terms:
fx = (-24 + -16i + 12ix + -2ix2 + 8x + 18x + -6x2 + -3x2 + x3)(-3 + 2i + x)

Combine like terms: 8x + 18x = 26x
fx = (-24 + -16i + 12ix + -2ix2 + 26x + -6x2 + -3x2 + x3)(-3 + 2i + x)

Combine like terms: -6x2 + -3x2 = -9x2
fx = (-24 + -16i + 12ix + -2ix2 + 26x + -9x2 + x3)(-3 + 2i + x)

Multiply (-24 + -16i + 12ix + -2ix2 + 26x + -9x2 + x3) * (-3 + 2i + x)
fx = (-24(-3 + 2i + x) + -16i * (-3 + 2i + x) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = ((-3 * -24 + 2i * -24 + x * -24) + -16i * (-3 + 2i + x) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = ((72 + -48i + -24x) + -16i * (-3 + 2i + x) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + (-3 * -16i + 2i * -16i + x * -16i) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))

Reorder the terms:
fx = (72 + -48i + -24x + (48i + -16ix + -32i2) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + (48i + -16ix + -32i2) + 12ix * (-3 + 2i + x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + (-3 * 12ix + 2i * 12ix + x * 12ix) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))

Reorder the terms:
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + (-36ix + 12ix2 + 24i2x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + (-36ix + 12ix2 + 24i2x) + -2ix2 * (-3 + 2i + x) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + (-3 * -2ix2 + 2i * -2ix2 + x * -2ix2) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))

Reorder the terms:
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + (6ix2 + -2ix3 + -4i2x2) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + (6ix2 + -2ix3 + -4i2x2) + 26x * (-3 + 2i + x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + (-3 * 26x + 2i * 26x + x * 26x) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))

Reorder the terms:
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + (52ix + -78x + 26x2) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + (52ix + -78x + 26x2) + -9x2 * (-3 + 2i + x) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + (-3 * -9x2 + 2i * -9x2 + x * -9x2) + x3(-3 + 2i + x))

Reorder the terms:
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + (-18ix2 + 27x2 + -9x3) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + (-18ix2 + 27x2 + -9x3) + x3(-3 + 2i + x))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + -18ix2 + 27x2 + -9x3 + (-3 * x3 + 2i * x3 + x * x3))

Reorder the terms:
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + -18ix2 + 27x2 + -9x3 + (2ix3 + -3x3 + x4))
fx = (72 + -48i + -24x + 48i + -16ix + -32i2 + -36ix + 12ix2 + 24i2x + 6ix2 + -2ix3 + -4i2x2 + 52ix + -78x + 26x2 + -18ix2 + 27x2 + -9x3 + (2ix3 + -3x3 + x4))

Reorder the terms:
fx = (72 + -48i + 48i + -16ix + -36ix + 52ix + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: -48i + 48i = 0
fx = (72 + 0 + -16ix + -36ix + 52ix + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)
fx = (72 + -16ix + -36ix + 52ix + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: -16ix + -36ix = -52ix
fx = (72 + -52ix + 52ix + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: -52ix + 52ix = 0
fx = (72 + 0 + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)
fx = (72 + 12ix2 + 6ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: 12ix2 + 6ix2 = 18ix2
fx = (72 + 18ix2 + -18ix2 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: 18ix2 + -18ix2 = 0
fx = (72 + 0 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)
fx = (72 + -2ix3 + 2ix3 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: -2ix3 + 2ix3 = 0
fx = (72 + 0 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)
fx = (72 + -32i2 + 24i2x + -4i2x2 + -24x + -78x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: -24x + -78x = -102x
fx = (72 + -32i2 + 24i2x + -4i2x2 + -102x + 26x2 + 27x2 + -9x3 + -3x3 + x4)

Combine like terms: 26x2 + 27x2 = 53x2
fx = (72 + -32i2 + 24i2x + -4i2x2 + -102x + 53x2 + -9x3 + -3x3 + x4)

Combine like terms: -9x3 + -3x3 = -12x3
fx = (72 + -32i2 + 24i2x + -4i2x2 + -102x + 53x2 + -12x3 + x4)

Solving
fx = 72 + -32i2 + 24i2x + -4i2x2 + -102x + 53x2 + -12x3 + x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 72x-1 + -32i2x-1 + 24i2 + -4i2x + -102 + 53x + -12x2 + x3

Simplifying
f = 72x-1 + -32i2x-1 + 24i2 + -4i2x + -102 + 53x + -12x2 + x3

Reorder the terms:
f = -102 + 24i2 + -32i2x-1 + -4i2x + 72x-1 + 53x + -12x2 + x3

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