F(x)=x^4+6x^3+9x^2+-4x-12

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Solution for F(x)=x^4+6x^3+9x^2+-4x-12 equation: 


Simplifying
F(x) = x4 + 6x3 + 9x2 + -4x + -12

Multiply F * x
xF = x4 + 6x3 + 9x2 + -4x + -12

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

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

Solving for variable 'x'.

Reorder the terms:
12 + 4x + xF + -9x2 + -6x3 + -1x4 = -12 + -4x + 9x2 + 6x3 + x4 + 12 + 4x + -9x2 + -6x3 + -1x4

Reorder the terms:
12 + 4x + xF + -9x2 + -6x3 + -1x4 = -12 + 12 + -4x + 4x + 9x2 + -9x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: -12 + 12 = 0
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 0 + -4x + 4x + 9x2 + -9x2 + 6x3 + -6x3 + x4 + -1x4
12 + 4x + xF + -9x2 + -6x3 + -1x4 = -4x + 4x + 9x2 + -9x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: -4x + 4x = 0
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 0 + 9x2 + -9x2 + 6x3 + -6x3 + x4 + -1x4
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 9x2 + -9x2 + 6x3 + -6x3 + x4 + -1x4

Combine like terms: 9x2 + -9x2 = 0
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 0 + 6x3 + -6x3 + x4 + -1x4
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 6x3 + -6x3 + x4 + -1x4

Combine like terms: 6x3 + -6x3 = 0
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 0 + x4 + -1x4
12 + 4x + xF + -9x2 + -6x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
12 + 4x + xF + -9x2 + -6x3 + -1x4 = 0

The solution to this equation could not be determined.

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