20d^3+80d^2-20d-80=0

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Solution for 20d^3+80d^2-20d-80=0 equation: 


Simplifying
20d3 + 80d2 + -20d + -80 = 0

Reorder the terms:
-80 + -20d + 80d2 + 20d3 = 0

Solving
-80 + -20d + 80d2 + 20d3 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), '20'.
20(-4 + -1d + 4d2 + d3) = 0

Ignore the factor 20.

Subproblem 1
Set the factor '(-4 + -1d + 4d2 + d3)' equal to zero and attempt to solve:

Simplifying
-4 + -1d + 4d2 + d3 = 0

Solving
-4 + -1d + 4d2 + d3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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