(x-4)(x+1)(2x-9)=0

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Solution for (x-4)(x+1)(2x-9)=0 equation: 


Simplifying
(x + -4)(x + 1)(2x + -9) = 0

Reorder the terms:
(-4 + x)(x + 1)(2x + -9) = 0

Reorder the terms:
(-4 + x)(1 + x)(2x + -9) = 0

Reorder the terms:
(-4 + x)(1 + x)(-9 + 2x) = 0

Multiply (-4 + x) * (1 + x)
(-4(1 + x) + x(1 + x))(-9 + 2x) = 0
((1 * -4 + x * -4) + x(1 + x))(-9 + 2x) = 0
((-4 + -4x) + x(1 + x))(-9 + 2x) = 0
(-4 + -4x + (1 * x + x * x))(-9 + 2x) = 0
(-4 + -4x + (1x + x2))(-9 + 2x) = 0

Combine like terms: -4x + 1x = -3x
(-4 + -3x + x2)(-9 + 2x) = 0

Multiply (-4 + -3x + x2) * (-9 + 2x)
(-4(-9 + 2x) + -3x * (-9 + 2x) + x2(-9 + 2x)) = 0
((-9 * -4 + 2x * -4) + -3x * (-9 + 2x) + x2(-9 + 2x)) = 0
((36 + -8x) + -3x * (-9 + 2x) + x2(-9 + 2x)) = 0
(36 + -8x + (-9 * -3x + 2x * -3x) + x2(-9 + 2x)) = 0
(36 + -8x + (27x + -6x2) + x2(-9 + 2x)) = 0
(36 + -8x + 27x + -6x2 + (-9 * x2 + 2x * x2)) = 0
(36 + -8x + 27x + -6x2 + (-9x2 + 2x3)) = 0

Combine like terms: -8x + 27x = 19x
(36 + 19x + -6x2 + -9x2 + 2x3) = 0

Combine like terms: -6x2 + -9x2 = -15x2
(36 + 19x + -15x2 + 2x3) = 0

Solving
36 + 19x + -15x2 + 2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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