f(x)=(x-3)(x-3)[x-(-5-2i)][x-(-5+2i)]

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Solution for f(x)=(x-3)(x-3)[x-(-5-2i)][x-(-5+2i)] equation:


Simplifying
f(x) = (x + -3)(x + -3)[x + -1(-5 + -2i)][x + -1(-5 + 2i)]

Multiply f * x
fx = (x + -3)(x + -3)[x + -1(-5 + -2i)][x + -1(-5 + 2i)]

Reorder the terms:
fx = (-3 + x)(x + -3)[x + -1(-5 + -2i)][x + -1(-5 + 2i)]

Reorder the terms:
fx = (-3 + x)(-3 + x)[x + -1(-5 + -2i)][x + -1(-5 + 2i)]
fx = (-3 + x)(-3 + x)[x + (-5 * -1 + -2i * -1)][x + -1(-5 + 2i)]
fx = (-3 + x)(-3 + x)[x + (5 + 2i)][x + -1(-5 + 2i)]

Reorder the terms:
fx = (-3 + x)(-3 + x)[5 + 2i + x][x + -1(-5 + 2i)]
fx = (-3 + x)(-3 + x)[5 + 2i + x][x + (-5 * -1 + 2i * -1)]
fx = (-3 + x)(-3 + x)[5 + 2i + x][x + (5 + -2i)]

Reorder the terms:
fx = (-3 + x)(-3 + x)[5 + 2i + x][5 + -2i + x]

Multiply (-3 + x) * (-3 + x)
fx = (-3(-3 + x) + x(-3 + x))[5 + 2i + x][5 + -2i + x]
fx = ((-3 * -3 + x * -3) + x(-3 + x))[5 + 2i + x][5 + -2i + x]
fx = ((9 + -3x) + x(-3 + x))[5 + 2i + x][5 + -2i + x]
fx = (9 + -3x + (-3 * x + x * x))[5 + 2i + x][5 + -2i + x]
fx = (9 + -3x + (-3x + x2))[5 + 2i + x][5 + -2i + x]

Combine like terms: -3x + -3x = -6x
fx = (9 + -6x + x2)[5 + 2i + x][5 + -2i + x]

Multiply (9 + -6x + x2) * [5 + 2i + x]
fx = (9[5 + 2i + x] + -6x * [5 + 2i + x] + x2[5 + 2i + x])[5 + -2i + x]
fx = ([5 * 9 + 2i * 9 + x * 9] + -6x * [5 + 2i + x] + x2[5 + 2i + x])[5 + -2i + x]
fx = ([45 + 18i + 9x] + -6x * [5 + 2i + x] + x2[5 + 2i + x])[5 + -2i + x]
fx = (45 + 18i + 9x + [5 * -6x + 2i * -6x + x * -6x] + x2[5 + 2i + x])[5 + -2i + x]

Reorder the terms:
fx = (45 + 18i + 9x + [-12ix + -30x + -6x2] + x2[5 + 2i + x])[5 + -2i + x]
fx = (45 + 18i + 9x + [-12ix + -30x + -6x2] + x2[5 + 2i + x])[5 + -2i + x]
fx = (45 + 18i + 9x + -12ix + -30x + -6x2 + [5 * x2 + 2i * x2 + x * x2])[5 + -2i + x]

Reorder the terms:
fx = (45 + 18i + 9x + -12ix + -30x + -6x2 + [2ix2 + 5x2 + x3])[5 + -2i + x]
fx = (45 + 18i + 9x + -12ix + -30x + -6x2 + [2ix2 + 5x2 + x3])[5 + -2i + x]

Reorder the terms:
fx = (45 + 18i + -12ix + 2ix2 + 9x + -30x + -6x2 + 5x2 + x3)[5 + -2i + x]

Combine like terms: 9x + -30x = -21x
fx = (45 + 18i + -12ix + 2ix2 + -21x + -6x2 + 5x2 + x3)[5 + -2i + x]

Combine like terms: -6x2 + 5x2 = -1x2
fx = (45 + 18i + -12ix + 2ix2 + -21x + -1x2 + x3)[5 + -2i + x]

Multiply (45 + 18i + -12ix + 2ix2 + -21x + -1x2 + x3) * [5 + -2i + x]
fx = (45[5 + -2i + x] + 18i * [5 + -2i + x] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = ([5 * 45 + -2i * 45 + x * 45] + 18i * [5 + -2i + x] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = ([225 + -90i + 45x] + 18i * [5 + -2i + x] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + [5 * 18i + -2i * 18i + x * 18i] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])

Reorder the terms:
fx = (225 + -90i + 45x + [90i + 18ix + -36i2] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + [90i + 18ix + -36i2] + -12ix * [5 + -2i + x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + [5 * -12ix + -2i * -12ix + x * -12ix] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])

Reorder the terms:
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + [-60ix + -12ix2 + 24i2x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + [-60ix + -12ix2 + 24i2x] + 2ix2 * [5 + -2i + x] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + [5 * 2ix2 + -2i * 2ix2 + x * 2ix2] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])

Reorder the terms:
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + [10ix2 + 2ix3 + -4i2x2] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + [10ix2 + 2ix3 + -4i2x2] + -21x * [5 + -2i + x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + [5 * -21x + -2i * -21x + x * -21x] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])

Reorder the terms:
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + [42ix + -105x + -21x2] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + [42ix + -105x + -21x2] + -1x2 * [5 + -2i + x] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + [5 * -1x2 + -2i * -1x2 + x * -1x2] + x3[5 + -2i + x])

Reorder the terms:
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + [2ix2 + -5x2 + -1x3] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + [2ix2 + -5x2 + -1x3] + x3[5 + -2i + x])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + 2ix2 + -5x2 + -1x3 + [5 * x3 + -2i * x3 + x * x3])

Reorder the terms:
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + 2ix2 + -5x2 + -1x3 + [-2ix3 + 5x3 + x4])
fx = (225 + -90i + 45x + 90i + 18ix + -36i2 + -60ix + -12ix2 + 24i2x + 10ix2 + 2ix3 + -4i2x2 + 42ix + -105x + -21x2 + 2ix2 + -5x2 + -1x3 + [-2ix3 + 5x3 + x4])

Reorder the terms:
fx = (225 + -90i + 90i + 18ix + -60ix + 42ix + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: -90i + 90i = 0
fx = (225 + 0 + 18ix + -60ix + 42ix + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)
fx = (225 + 18ix + -60ix + 42ix + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: 18ix + -60ix = -42ix
fx = (225 + -42ix + 42ix + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: -42ix + 42ix = 0
fx = (225 + 0 + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)
fx = (225 + -12ix2 + 10ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: -12ix2 + 10ix2 = -2ix2
fx = (225 + -2ix2 + 2ix2 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: -2ix2 + 2ix2 = 0
fx = (225 + 0 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)
fx = (225 + 2ix3 + -2ix3 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: 2ix3 + -2ix3 = 0
fx = (225 + 0 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)
fx = (225 + -36i2 + 24i2x + -4i2x2 + 45x + -105x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: 45x + -105x = -60x
fx = (225 + -36i2 + 24i2x + -4i2x2 + -60x + -21x2 + -5x2 + -1x3 + 5x3 + x4)

Combine like terms: -21x2 + -5x2 = -26x2
fx = (225 + -36i2 + 24i2x + -4i2x2 + -60x + -26x2 + -1x3 + 5x3 + x4)

Combine like terms: -1x3 + 5x3 = 4x3
fx = (225 + -36i2 + 24i2x + -4i2x2 + -60x + -26x2 + 4x3 + x4)

Solving
fx = 225 + -36i2 + 24i2x + -4i2x2 + -60x + -26x2 + 4x3 + 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 = 225x-1 + -36i2x-1 + 24i2 + -4i2x + -60 + -26x + 4x2 + x3

Simplifying
f = 225x-1 + -36i2x-1 + 24i2 + -4i2x + -60 + -26x + 4x2 + x3

Reorder the terms:
f = -60 + 24i2 + -36i2x-1 + -4i2x + 225x-1 + -26x + 4x2 + x3

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