P(x)=x^4-3x^3+4x-12

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Solution for P(x)=x^4-3x^3+4x-12 equation: 


Simplifying
P(x) = x4 + -3x3 + 4x + -12

Multiply P * x
xP = x4 + -3x3 + 4x + -12

Reorder the terms:
xP = -12 + 4x + -3x3 + x4

Solving
xP = -12 + 4x + -3x3 + x4

Solving for variable 'x'.

Reorder the terms:
12 + -4x + xP + 3x3 + -1x4 = -12 + 4x + -3x3 + x4 + 12 + -4x + 3x3 + -1x4

Reorder the terms:
12 + -4x + xP + 3x3 + -1x4 = -12 + 12 + 4x + -4x + -3x3 + 3x3 + x4 + -1x4

Combine like terms: -12 + 12 = 0
12 + -4x + xP + 3x3 + -1x4 = 0 + 4x + -4x + -3x3 + 3x3 + x4 + -1x4
12 + -4x + xP + 3x3 + -1x4 = 4x + -4x + -3x3 + 3x3 + x4 + -1x4

Combine like terms: 4x + -4x = 0
12 + -4x + xP + 3x3 + -1x4 = 0 + -3x3 + 3x3 + x4 + -1x4
12 + -4x + xP + 3x3 + -1x4 = -3x3 + 3x3 + x4 + -1x4

Combine like terms: -3x3 + 3x3 = 0
12 + -4x + xP + 3x3 + -1x4 = 0 + x4 + -1x4
12 + -4x + xP + 3x3 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
12 + -4x + xP + 3x3 + -1x4 = 0

The solution to this equation could not be determined.

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