9k^3+30k^2=24k

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Solution for 9k^3+30k^2=24k equation:


Simplifying
9k3 + 30k2 = 24k

Reorder the terms:
30k2 + 9k3 = 24k

Solving
30k2 + 9k3 = 24k

Solving for variable 'k'.

Reorder the terms:
-24k + 30k2 + 9k3 = 24k + -24k

Combine like terms: 24k + -24k = 0
-24k + 30k2 + 9k3 = 0

Factor out the Greatest Common Factor (GCF), '3k'.
3k(-8 + 10k + 3k2) = 0

Factor a trinomial.
3k((-4 + -1k)(2 + -3k)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(-4 + -1k)' equal to zero and attempt to solve: Simplifying -4 + -1k = 0 Solving -4 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1k = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1k = 0 + 4 -1k = 0 + 4 Combine like terms: 0 + 4 = 4 -1k = 4 Divide each side by '-1'. k = -4 Simplifying k = -4

Subproblem 3

Set the factor '(2 + -3k)' equal to zero and attempt to solve: Simplifying 2 + -3k = 0 Solving 2 + -3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3k = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3k = 0 + -2 -3k = 0 + -2 Combine like terms: 0 + -2 = -2 -3k = -2 Divide each side by '-3'. k = 0.6666666667 Simplifying k = 0.6666666667

Solution

k = {0, -4, 0.6666666667}

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