(x+12)(x^3+5x-3)=0

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Solution for (x+12)(x^3+5x-3)=0 equation: 


Simplifying
(x + 12)(x3 + 5x + -3) = 0

Reorder the terms:
(12 + x)(x3 + 5x + -3) = 0

Reorder the terms:
(12 + x)(-3 + 5x + x3) = 0

Multiply (12 + x) * (-3 + 5x + x3)
(12(-3 + 5x + x3) + x(-3 + 5x + x3)) = 0
((-3 * 12 + 5x * 12 + x3 * 12) + x(-3 + 5x + x3)) = 0
((-36 + 60x + 12x3) + x(-3 + 5x + x3)) = 0
(-36 + 60x + 12x3 + (-3 * x + 5x * x + x3 * x)) = 0
(-36 + 60x + 12x3 + (-3x + 5x2 + x4)) = 0

Reorder the terms:
(-36 + 60x + -3x + 5x2 + 12x3 + x4) = 0

Combine like terms: 60x + -3x = 57x
(-36 + 57x + 5x2 + 12x3 + x4) = 0

Solving
-36 + 57x + 5x2 + 12x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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