0=-4x^3+24x^2-36x

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Solution for 0=-4x^3+24x^2-36x equation:


Simplifying
0 = -4x3 + 24x2 + -36x

Reorder the terms:
0 = -36x + 24x2 + -4x3

Solving
0 = -36x + 24x2 + -4x3

Solving for variable 'x'.
Remove the zero:
36x + -24x2 + 4x3 = -36x + 24x2 + -4x3 + 36x + -24x2 + 4x3

Reorder the terms:
36x + -24x2 + 4x3 = -36x + 36x + 24x2 + -24x2 + -4x3 + 4x3

Combine like terms: -36x + 36x = 0
36x + -24x2 + 4x3 = 0 + 24x2 + -24x2 + -4x3 + 4x3
36x + -24x2 + 4x3 = 24x2 + -24x2 + -4x3 + 4x3

Combine like terms: 24x2 + -24x2 = 0
36x + -24x2 + 4x3 = 0 + -4x3 + 4x3
36x + -24x2 + 4x3 = -4x3 + 4x3

Combine like terms: -4x3 + 4x3 = 0
36x + -24x2 + 4x3 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(9 + -6x + x2) = 0

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

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 3

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, 3, 3}

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