3c^3-15c^2=108c

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Solution for 3c^3-15c^2=108c equation:


Simplifying
3c3 + -15c2 = 108c

Reorder the terms:
-15c2 + 3c3 = 108c

Solving
-15c2 + 3c3 = 108c

Solving for variable 'c'.

Reorder the terms:
-108c + -15c2 + 3c3 = 108c + -108c

Combine like terms: 108c + -108c = 0
-108c + -15c2 + 3c3 = 0

Factor out the Greatest Common Factor (GCF), '3c'.
3c(-36 + -5c + c2) = 0

Factor a trinomial.
3c((-4 + -1c)(9 + -1c)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

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

Subproblem 3

Set the factor '(9 + -1c)' equal to zero and attempt to solve: Simplifying 9 + -1c = 0 Solving 9 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1c = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1c = 0 + -9 -1c = 0 + -9 Combine like terms: 0 + -9 = -9 -1c = -9 Divide each side by '-1'. c = 9 Simplifying c = 9

Solution

c = {0, -4, 9}

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