(4x^3)-9x=0

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Solution for (4x^3)-9x=0 equation:


Simplifying
(4x3) + -9x = 0

Reorder the terms:
-9x + (4x3) = 0

Solving
-9x + (4x3) = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + (4x2)) = 0

Factor a difference between two squares.
x((3 + (2x))(-3 + (2x))) = 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 '(3 + (2x))' equal to zero and attempt to solve: Simplifying 3 + (2x) = 0 Solving 3 + (2x) = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + (2x) = 0 + -3 Combine like terms: 3 + -3 = 0 0 + (2x) = 0 + -3 (2x) = 0 + -3 Combine like terms: 0 + -3 = -3 (2x) = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Subproblem 3

Set the factor '(-3 + (2x))' equal to zero and attempt to solve: Simplifying -3 + (2x) = 0 Solving -3 + (2x) = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + (2x) = 0 + 3 Combine like terms: -3 + 3 = 0 0 + (2x) = 0 + 3 (2x) = 0 + 3 Combine like terms: 0 + 3 = 3 (2x) = 3 Divide each side by '2'. x = 1.5 Simplifying x = 1.5

Solution

x = {0, -1.5, 1.5}

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