-4y^4+12y^3-20y=

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Solution for -4y^4+12y^3-20y= equation: 


Simplifying
-4y4 + 12y3 + -20y = 0

Reorder the terms:
-20y + 12y3 + -4y4 = 0

Solving
-20y + 12y3 + -4y4 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4y'.
4y(-5 + 3y2 + -1y3) = 0

Ignore the factor 4.

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

Simplifying
y = 0

Solving
y = 0

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

Simplifying
y = 0

Subproblem 2
Set the factor '(-5 + 3y2 + -1y3)' equal to zero and attempt to solve:

Simplifying
-5 + 3y2 + -1y3 = 0

Solving
-5 + 3y2 + -1y3 = 0

The solution to this equation could not be determined.

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

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