8x+20x^3=0

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Solution for 8x+20x^3=0 equation:


Simplifying
8x + 20x3 = 0

Solving
8x + 20x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(2 + 5x2) = 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 '(2 + 5x2)' equal to zero and attempt to solve: Simplifying 2 + 5x2 = 0 Solving 2 + 5x2 = 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 + 5x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x2 = 0 + -2 5x2 = 0 + -2 Combine like terms: 0 + -2 = -2 5x2 = -2 Divide each side by '5'. x2 = -0.4 Simplifying x2 = -0.4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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