d^4+4d^2y=0

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Solution for d^4+4d^2y=0 equation: 


Simplifying
d4 + 4d2y = 0

Reorder the terms:
4d2y + d4 = 0

Solving
4d2y + d4 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), 'd2'.
d2(4y + d2) = 0


Subproblem 1
Set the factor 'd2' equal to zero and attempt to solve:

Simplifying
d2 = 0

Solving
d2 = 0

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

Simplifying
d2 = 0

Take the square root of each side:
d = {0}

Subproblem 2
Set the factor '(4y + d2)' equal to zero and attempt to solve:

Simplifying
4y + d2 = 0

Reorder the terms:
d2 + 4y = 0

Solving
d2 + 4y = 0

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

Add '-4y' to each side of the equation.
d2 + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
d2 + 0 = 0 + -4y
d2 = 0 + -4y
Remove the zero:
d2 = -4y

Simplifying
d2 = -4y

The solution to this equation could not be determined.

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

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