solve(D^4+7D^3+15D^2+13D+4)y=0

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Solution for solve(D^4+7D^3+15D^2+13D+4)y=0 equation: 


Simplifying
solve(D4 + 7D3 + 15D2 + 13D + 4) * y = 0

Reorder the terms:
elosv(4 + 13D + 15D2 + 7D3 + D4) * y = 0

Reorder the terms for easier multiplication:
elosv * y(4 + 13D + 15D2 + 7D3 + D4) = 0

Multiply elosv * y
elosvy(4 + 13D + 15D2 + 7D3 + D4) = 0
(4 * elosvy + 13D * elosvy + 15D2 * elosvy + 7D3 * elosvy + D4 * elosvy) = 0
(4elosvy + 13elosvyD + 15elosvyD2 + 7elosvyD3 + elosvyD4) = 0

Solving
4elosvy + 13elosvyD + 15elosvyD2 + 7elosvyD3 + elosvyD4 = 0

Solving for variable 'e'.

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

Factor out the Greatest Common Factor (GCF), 'elosvy'.
elosvy(4 + 13D + 15D2 + 7D3 + D4) = 0


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

Simplifying
elosvy = 0

Solving
elosvy = 0

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

Simplifying
elosvy = 0

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 '(4 + 13D + 15D2 + 7D3 + D4)' equal to zero and attempt to solve:

Simplifying
4 + 13D + 15D2 + 7D3 + D4 = 0

Solving
4 + 13D + 15D2 + 7D3 + D4 = 0

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

Add '-4' to each side of the equation.
4 + 13D + 15D2 + 7D3 + -4 + D4 = 0 + -4

Reorder the terms:
4 + -4 + 13D + 15D2 + 7D3 + D4 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 13D + 15D2 + 7D3 + D4 = 0 + -4
13D + 15D2 + 7D3 + D4 = 0 + -4

Combine like terms: 0 + -4 = -4
13D + 15D2 + 7D3 + D4 = -4

Add '-13D' to each side of the equation.
13D + 15D2 + 7D3 + -13D + D4 = -4 + -13D

Reorder the terms:
13D + -13D + 15D2 + 7D3 + D4 = -4 + -13D

Combine like terms: 13D + -13D = 0
0 + 15D2 + 7D3 + D4 = -4 + -13D
15D2 + 7D3 + D4 = -4 + -13D

Add '-15D2' to each side of the equation.
15D2 + 7D3 + -15D2 + D4 = -4 + -13D + -15D2

Reorder the terms:
15D2 + -15D2 + 7D3 + D4 = -4 + -13D + -15D2

Combine like terms: 15D2 + -15D2 = 0
0 + 7D3 + D4 = -4 + -13D + -15D2
7D3 + D4 = -4 + -13D + -15D2

Add '-7D3' to each side of the equation.
7D3 + -7D3 + D4 = -4 + -13D + -15D2 + -7D3

Combine like terms: 7D3 + -7D3 = 0
0 + D4 = -4 + -13D + -15D2 + -7D3
D4 = -4 + -13D + -15D2 + -7D3

Add '-1D4' to each side of the equation.
D4 + -1D4 = -4 + -13D + -15D2 + -7D3 + -1D4

Combine like terms: D4 + -1D4 = 0
0 = -4 + -13D + -15D2 + -7D3 + -1D4

Simplifying
0 = -4 + -13D + -15D2 + -7D3 + -1D4

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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