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

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


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

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

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

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

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

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

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

Combine like terms: -4x + 27x = 23x
(36 + 23x + -3x2 + -9x2 + x3) = 0

Combine like terms: -3x2 + -9x2 = -12x2
(36 + 23x + -12x2 + x3) = 0

Solving
36 + 23x + -12x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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