F(x)=x^4+2x^3+x^2-4

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


Simplifying
F(x) = x4 + 2x3 + x2 + -4

Multiply F * x
xF = x4 + 2x3 + x2 + -4

Reorder the terms:
xF = -4 + x2 + 2x3 + x4

Solving
xF = -4 + x2 + 2x3 + x4

Solving for variable 'x'.

Reorder the terms:
4 + xF + -1x2 + -2x3 + -1x4 = -4 + x2 + 2x3 + x4 + 4 + -1x2 + -2x3 + -1x4

Reorder the terms:
4 + xF + -1x2 + -2x3 + -1x4 = -4 + 4 + x2 + -1x2 + 2x3 + -2x3 + x4 + -1x4

Combine like terms: -4 + 4 = 0
4 + xF + -1x2 + -2x3 + -1x4 = 0 + x2 + -1x2 + 2x3 + -2x3 + x4 + -1x4
4 + xF + -1x2 + -2x3 + -1x4 = x2 + -1x2 + 2x3 + -2x3 + x4 + -1x4

Combine like terms: x2 + -1x2 = 0
4 + xF + -1x2 + -2x3 + -1x4 = 0 + 2x3 + -2x3 + x4 + -1x4
4 + xF + -1x2 + -2x3 + -1x4 = 2x3 + -2x3 + x4 + -1x4

Combine like terms: 2x3 + -2x3 = 0
4 + xF + -1x2 + -2x3 + -1x4 = 0 + x4 + -1x4
4 + xF + -1x2 + -2x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
4 + xF + -1x2 + -2x3 + -1x4 = 0

The solution to this equation could not be determined.

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