-k^4+3k^3+9k^2+5k=0

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Solution for -k^4+3k^3+9k^2+5k=0 equation: 


Simplifying
-1k4 + 3k3 + 9k2 + 5k = 0

Reorder the terms:
5k + 9k2 + 3k3 + -1k4 = 0

Solving
5k + 9k2 + 3k3 + -1k4 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(5 + 9k + 3k2 + -1k3) = 0


Subproblem 1
Set the factor 'k' equal to zero and attempt to solve:

Simplifying
k = 0

Solving
k = 0

Move all terms containing k to the left, all other terms to the right.

Simplifying
k = 0

Subproblem 2
Set the factor '(5 + 9k + 3k2 + -1k3)' equal to zero and attempt to solve:

Simplifying
5 + 9k + 3k2 + -1k3 = 0

Solving
5 + 9k + 3k2 + -1k3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
k = {0}

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