(x-1)(x-2)(x+2)(x-4)-18x^2=

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Solution for (x-1)(x-2)(x+2)(x-4)-18x^2= equation: 


Simplifying
(x + -1)(x + -2)(x + 2)(x + -4) + -18x2 = 0

Reorder the terms:
(-1 + x)(x + -2)(x + 2)(x + -4) + -18x2 = 0

Reorder the terms:
(-1 + x)(-2 + x)(x + 2)(x + -4) + -18x2 = 0

Reorder the terms:
(-1 + x)(-2 + x)(2 + x)(x + -4) + -18x2 = 0

Reorder the terms:
(-1 + x)(-2 + x)(2 + x)(-4 + x) + -18x2 = 0

Multiply (-1 + x) * (-2 + x)
(-1(-2 + x) + x(-2 + x))(2 + x)(-4 + x) + -18x2 = 0
((-2 * -1 + x * -1) + x(-2 + x))(2 + x)(-4 + x) + -18x2 = 0
((2 + -1x) + x(-2 + x))(2 + x)(-4 + x) + -18x2 = 0
(2 + -1x + (-2 * x + x * x))(2 + x)(-4 + x) + -18x2 = 0
(2 + -1x + (-2x + x2))(2 + x)(-4 + x) + -18x2 = 0

Combine like terms: -1x + -2x = -3x
(2 + -3x + x2)(2 + x)(-4 + x) + -18x2 = 0

Multiply (2 + -3x + x2) * (2 + x)
(2(2 + x) + -3x * (2 + x) + x2(2 + x))(-4 + x) + -18x2 = 0
((2 * 2 + x * 2) + -3x * (2 + x) + x2(2 + x))(-4 + x) + -18x2 = 0
((4 + 2x) + -3x * (2 + x) + x2(2 + x))(-4 + x) + -18x2 = 0
(4 + 2x + (2 * -3x + x * -3x) + x2(2 + x))(-4 + x) + -18x2 = 0
(4 + 2x + (-6x + -3x2) + x2(2 + x))(-4 + x) + -18x2 = 0
(4 + 2x + -6x + -3x2 + (2 * x2 + x * x2))(-4 + x) + -18x2 = 0
(4 + 2x + -6x + -3x2 + (2x2 + x3))(-4 + x) + -18x2 = 0

Combine like terms: 2x + -6x = -4x
(4 + -4x + -3x2 + 2x2 + x3)(-4 + x) + -18x2 = 0

Combine like terms: -3x2 + 2x2 = -1x2
(4 + -4x + -1x2 + x3)(-4 + x) + -18x2 = 0

Multiply (4 + -4x + -1x2 + x3) * (-4 + x)
(4(-4 + x) + -4x * (-4 + x) + -1x2 * (-4 + x) + x3(-4 + x)) + -18x2 = 0
((-4 * 4 + x * 4) + -4x * (-4 + x) + -1x2 * (-4 + x) + x3(-4 + x)) + -18x2 = 0
((-16 + 4x) + -4x * (-4 + x) + -1x2 * (-4 + x) + x3(-4 + x)) + -18x2 = 0
(-16 + 4x + (-4 * -4x + x * -4x) + -1x2 * (-4 + x) + x3(-4 + x)) + -18x2 = 0
(-16 + 4x + (16x + -4x2) + -1x2 * (-4 + x) + x3(-4 + x)) + -18x2 = 0
(-16 + 4x + 16x + -4x2 + (-4 * -1x2 + x * -1x2) + x3(-4 + x)) + -18x2 = 0
(-16 + 4x + 16x + -4x2 + (4x2 + -1x3) + x3(-4 + x)) + -18x2 = 0
(-16 + 4x + 16x + -4x2 + 4x2 + -1x3 + (-4 * x3 + x * x3)) + -18x2 = 0
(-16 + 4x + 16x + -4x2 + 4x2 + -1x3 + (-4x3 + x4)) + -18x2 = 0

Combine like terms: 4x + 16x = 20x
(-16 + 20x + -4x2 + 4x2 + -1x3 + -4x3 + x4) + -18x2 = 0

Combine like terms: -4x2 + 4x2 = 0
(-16 + 20x + 0 + -1x3 + -4x3 + x4) + -18x2 = 0
(-16 + 20x + -1x3 + -4x3 + x4) + -18x2 = 0

Combine like terms: -1x3 + -4x3 = -5x3
(-16 + 20x + -5x3 + x4) + -18x2 = 0

Reorder the terms:
-16 + 20x + -18x2 + -5x3 + x4 = 0

Solving
-16 + 20x + -18x2 + -5x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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