4x^3-26x=0

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Solution for 4x^3-26x=0 equation:


Simplifying
4x3 + -26x = 0

Reorder the terms:
-26x + 4x3 = 0

Solving
-26x + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-13 + 2x2) = 0

Ignore the factor 2.

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 '(-13 + 2x2)' equal to zero and attempt to solve: Simplifying -13 + 2x2 = 0 Solving -13 + 2x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + 2x2 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 2x2 = 0 + 13 2x2 = 0 + 13 Combine like terms: 0 + 13 = 13 2x2 = 13 Divide each side by '2'. x2 = 6.5 Simplifying x2 = 6.5 Take the square root of each side: x = {-2.549509757, 2.549509757}

Solution

x = {0, -2.549509757, 2.549509757}

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