(d^4-d^3-9d^2-11d-4)y=0

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Solution for (d^4-d^3-9d^2-11d-4)y=0 equation: 


Simplifying
(d4 + -1d3 + -9d2 + -11d + -4) * y = 0

Reorder the terms:
(-4 + -11d + -9d2 + -1d3 + d4) * y = 0

Reorder the terms for easier multiplication:
y(-4 + -11d + -9d2 + -1d3 + d4) = 0
(-4 * y + -11d * y + -9d2 * y + -1d3 * y + d4 * y) = 0

Reorder the terms:
(-11dy + -9d2y + -1d3y + d4y + -4y) = 0
(-11dy + -9d2y + -1d3y + d4y + -4y) = 0

Solving
-11dy + -9d2y + -1d3y + d4y + -4y = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-11d + -9d2 + -1d3 + d4 + -4) = 0


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

Simplifying
y = 0

Solving
y = 0

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

Add '-1y' to each side of the equation.
y + -1y = 0 + -1y
Remove the zero:
0 = -1y

Simplifying
0 = -1y

The solution to this equation could not be determined.

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

Subproblem 2
Set the factor '(-11d + -9d2 + -1d3 + d4 + -4)' equal to zero and attempt to solve:

Simplifying
-11d + -9d2 + -1d3 + d4 + -4 = 0

Reorder the terms:
-4 + -11d + -9d2 + -1d3 + d4 = 0

Solving
-4 + -11d + -9d2 + -1d3 + d4 = 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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