4x^5-12x^4+3x^3=0

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Solution for 4x^5-12x^4+3x^3=0 equation:


Simplifying
4x5 + -12x4 + 3x3 = 0

Reorder the terms:
3x3 + -12x4 + 4x5 = 0

Solving
3x3 + -12x4 + 4x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x3'.
x3(3 + -12x + 4x2) = 0

Subproblem 1

Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(3 + -12x + 4x2)' equal to zero and attempt to solve: Simplifying 3 + -12x + 4x2 = 0 Solving 3 + -12x + 4x2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 0.75 + -3x + x2 = 0 Move the constant term to the right: Add '-0.75' to each side of the equation. 0.75 + -3x + -0.75 + x2 = 0 + -0.75 Reorder the terms: 0.75 + -0.75 + -3x + x2 = 0 + -0.75 Combine like terms: 0.75 + -0.75 = 0.00 0.00 + -3x + x2 = 0 + -0.75 -3x + x2 = 0 + -0.75 Combine like terms: 0 + -0.75 = -0.75 -3x + x2 = -0.75 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = -0.75 + 2.25 Reorder the terms: 2.25 + -3x + x2 = -0.75 + 2.25 Combine like terms: -0.75 + 2.25 = 1.5 2.25 + -3x + x2 = 1.5 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 1.5 Calculate the square root of the right side: 1.224744871 Break this problem into two subproblems by setting (x + -1.5) equal to 1.224744871 and -1.224744871.

Subproblem 1

x + -1.5 = 1.224744871 Simplifying x + -1.5 = 1.224744871 Reorder the terms: -1.5 + x = 1.224744871 Solving -1.5 + x = 1.224744871 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 1.224744871 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 1.224744871 + 1.5 x = 1.224744871 + 1.5 Combine like terms: 1.224744871 + 1.5 = 2.724744871 x = 2.724744871 Simplifying x = 2.724744871

Subproblem 2

x + -1.5 = -1.224744871 Simplifying x + -1.5 = -1.224744871 Reorder the terms: -1.5 + x = -1.224744871 Solving -1.5 + x = -1.224744871 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -1.224744871 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -1.224744871 + 1.5 x = -1.224744871 + 1.5 Combine like terms: -1.224744871 + 1.5 = 0.275255129 x = 0.275255129 Simplifying x = 0.275255129

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.724744871, 0.275255129}

Solution

x = {2.724744871, 0.275255129}

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