n(5n-2)(5n+2)=0

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Solution for n(5n-2)(5n+2)=0 equation:


Simplifying
n(5n + -2)(5n + 2) = 0

Reorder the terms:
n(-2 + 5n)(5n + 2) = 0

Reorder the terms:
n(-2 + 5n)(2 + 5n) = 0

Multiply (-2 + 5n) * (2 + 5n)
n(-2(2 + 5n) + 5n * (2 + 5n)) = 0
n((2 * -2 + 5n * -2) + 5n * (2 + 5n)) = 0
n((-4 + -10n) + 5n * (2 + 5n)) = 0
n(-4 + -10n + (2 * 5n + 5n * 5n)) = 0
n(-4 + -10n + (10n + 25n2)) = 0

Combine like terms: -10n + 10n = 0
n(-4 + 0 + 25n2) = 0
n(-4 + 25n2) = 0
(-4 * n + 25n2 * n) = 0
(-4n + 25n3) = 0

Solving
-4n + 25n3 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-4 + 25n2) = 0

Factor a difference between two squares.
n((2 + 5n)(-2 + 5n)) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + 5n)' equal to zero and attempt to solve: Simplifying 2 + 5n = 0 Solving 2 + 5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5n = 0 + -2 5n = 0 + -2 Combine like terms: 0 + -2 = -2 5n = -2 Divide each side by '5'. n = -0.4 Simplifying n = -0.4

Subproblem 3

Set the factor '(-2 + 5n)' equal to zero and attempt to solve: Simplifying -2 + 5n = 0 Solving -2 + 5n = 0 Move all terms containing n to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 5n = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 5n = 0 + 2 5n = 0 + 2 Combine like terms: 0 + 2 = 2 5n = 2 Divide each side by '5'. n = 0.4 Simplifying n = 0.4

Solution

n = {0, -0.4, 0.4}

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