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

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


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

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

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

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

Solving for variable 'x'.

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

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

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

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

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

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

The solution to this equation could not be determined.

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