=3x^4-4x^3-12x^2+15

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Solution for =3x^4-4x^3-12x^2+15 equation: 


Simplifying
0 = 3x4 + -4x3 + -12x2 + 15

Reorder the terms:
0 = 15 + -12x2 + -4x3 + 3x4

Solving
0 = 15 + -12x2 + -4x3 + 3x4

Solving for variable 'x'.

Combine like terms: 0 + -15 = -15
-15 + 12x2 + 4x3 + -3x4 = 15 + -12x2 + -4x3 + 3x4 + -15 + 12x2 + 4x3 + -3x4

Reorder the terms:
-15 + 12x2 + 4x3 + -3x4 = 15 + -15 + -12x2 + 12x2 + -4x3 + 4x3 + 3x4 + -3x4

Combine like terms: 15 + -15 = 0
-15 + 12x2 + 4x3 + -3x4 = 0 + -12x2 + 12x2 + -4x3 + 4x3 + 3x4 + -3x4
-15 + 12x2 + 4x3 + -3x4 = -12x2 + 12x2 + -4x3 + 4x3 + 3x4 + -3x4

Combine like terms: -12x2 + 12x2 = 0
-15 + 12x2 + 4x3 + -3x4 = 0 + -4x3 + 4x3 + 3x4 + -3x4
-15 + 12x2 + 4x3 + -3x4 = -4x3 + 4x3 + 3x4 + -3x4

Combine like terms: -4x3 + 4x3 = 0
-15 + 12x2 + 4x3 + -3x4 = 0 + 3x4 + -3x4
-15 + 12x2 + 4x3 + -3x4 = 3x4 + -3x4

Combine like terms: 3x4 + -3x4 = 0
-15 + 12x2 + 4x3 + -3x4 = 0

The solution to this equation could not be determined.

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