3x^3+12x=12x^2

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Solution for 3x^3+12x=12x^2 equation:


Simplifying
3x3 + 12x = 12x2

Reorder the terms:
12x + 3x3 = 12x2

Solving
12x + 3x3 = 12x2

Solving for variable 'x'.

Reorder the terms:
12x + -12x2 + 3x3 = 12x2 + -12x2

Combine like terms: 12x2 + -12x2 = 0
12x + -12x2 + 3x3 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(4 + -4x + x2) = 0

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

Ignore the factor 3.

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 3

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, 2, 2}

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