y^2=-4y

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Solution for y^2=-4y equation:


Simplifying
y2 = -4y

Solving
y2 = -4y

Solving for variable 'y'.

Reorder the terms:
4y + y2 = -4y + 4y

Combine like terms: -4y + 4y = 0
4y + y2 = 0

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

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 '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Solution

y = {0, -4}

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