8m^3-18m=

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Solution for 8m^3-18m= equation:


Simplifying
8m3 + -18m = 0

Reorder the terms:
-18m + 8m3 = 0

Solving
-18m + 8m3 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '2m'.
2m(-9 + 4m2) = 0

Factor a difference between two squares.
2m((3 + 2m)(-3 + 2m)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'm' equal to zero and attempt to solve: Simplifying m = 0 Solving m = 0 Move all terms containing m to the left, all other terms to the right. Simplifying m = 0

Subproblem 2

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

Subproblem 3

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

Solution

m = {0, -1.5, 1.5}

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