x^4+9=4x^3+6x^2+12x

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Solution for x^4+9=4x^3+6x^2+12x equation: 


Simplifying
x4 + 9 = 4x3 + 6x2 + 12x

Reorder the terms:
9 + x4 = 4x3 + 6x2 + 12x

Reorder the terms:
9 + x4 = 12x + 6x2 + 4x3

Solving
9 + x4 = 12x + 6x2 + 4x3

Solving for variable 'x'.

Reorder the terms:
9 + -12x + -6x2 + -4x3 + x4 = 12x + 6x2 + 4x3 + -12x + -6x2 + -4x3

Reorder the terms:
9 + -12x + -6x2 + -4x3 + x4 = 12x + -12x + 6x2 + -6x2 + 4x3 + -4x3

Combine like terms: 12x + -12x = 0
9 + -12x + -6x2 + -4x3 + x4 = 0 + 6x2 + -6x2 + 4x3 + -4x3
9 + -12x + -6x2 + -4x3 + x4 = 6x2 + -6x2 + 4x3 + -4x3

Combine like terms: 6x2 + -6x2 = 0
9 + -12x + -6x2 + -4x3 + x4 = 0 + 4x3 + -4x3
9 + -12x + -6x2 + -4x3 + x4 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
9 + -12x + -6x2 + -4x3 + x4 = 0

The solution to this equation could not be determined.

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