4x-x^2=3x^2-x^3

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Solution for 4x-x^2=3x^2-x^3 equation:


Simplifying
4x + -1x2 = 3x2 + -1x3

Solving
4x + -1x2 = 3x2 + -1x3

Solving for variable 'x'.

Combine like terms: -1x2 + -3x2 = -4x2
4x + -4x2 + x3 = 3x2 + -1x3 + -3x2 + x3

Reorder the terms:
4x + -4x2 + x3 = 3x2 + -3x2 + -1x3 + x3

Combine like terms: 3x2 + -3x2 = 0
4x + -4x2 + x3 = 0 + -1x3 + x3
4x + -4x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
4x + -4x2 + x3 = 0

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

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

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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