0=-x^4-3x^3+6x^2+8x

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Solution for 0=-x^4-3x^3+6x^2+8x equation:


Simplifying
0 = -1x4 + -3x3 + 6x2 + 8x

Reorder the terms:
0 = 8x + 6x2 + -3x3 + -1x4

Solving
0 = 8x + 6x2 + -3x3 + -1x4

Solving for variable 'x'.
Remove the zero:
-8x + -6x2 + 3x3 + x4 = 8x + 6x2 + -3x3 + -1x4 + -8x + -6x2 + 3x3 + x4

Reorder the terms:
-8x + -6x2 + 3x3 + x4 = 8x + -8x + 6x2 + -6x2 + -3x3 + 3x3 + -1x4 + x4

Combine like terms: 8x + -8x = 0
-8x + -6x2 + 3x3 + x4 = 0 + 6x2 + -6x2 + -3x3 + 3x3 + -1x4 + x4
-8x + -6x2 + 3x3 + x4 = 6x2 + -6x2 + -3x3 + 3x3 + -1x4 + x4

Combine like terms: 6x2 + -6x2 = 0
-8x + -6x2 + 3x3 + x4 = 0 + -3x3 + 3x3 + -1x4 + x4
-8x + -6x2 + 3x3 + x4 = -3x3 + 3x3 + -1x4 + x4

Combine like terms: -3x3 + 3x3 = 0
-8x + -6x2 + 3x3 + x4 = 0 + -1x4 + x4
-8x + -6x2 + 3x3 + x4 = -1x4 + x4

Combine like terms: -1x4 + x4 = 0
-8x + -6x2 + 3x3 + x4 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-8 + -6x + 3x2 + x3) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-8 + -6x + 3x2 + x3)' equal to zero and attempt to solve: Simplifying -8 + -6x + 3x2 + x3 = 0 Solving -8 + -6x + 3x2 + x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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