u^3=16u

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Solution for u^3=16u equation:


Simplifying
u3 = 16u

Solving
u3 = 16u

Solving for variable 'u'.

Reorder the terms:
-16u + u3 = 16u + -16u

Combine like terms: 16u + -16u = 0
-16u + u3 = 0

Factor out the Greatest Common Factor (GCF), 'u'.
u(-16 + u2) = 0

Factor a difference between two squares.
u((4 + u)(-4 + u)) = 0

Subproblem 1

Set the factor 'u' equal to zero and attempt to solve: Simplifying u = 0 Solving u = 0 Move all terms containing u to the left, all other terms to the right. Simplifying u = 0

Subproblem 2

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

Subproblem 3

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

Solution

u = {0, -4, 4}

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