2a^3=12a

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Solution for 2a^3=12a equation:


Simplifying
2a3 = 12a

Solving
2a3 = 12a

Solving for variable 'a'.

Reorder the terms:
-12a + 2a3 = 12a + -12a

Combine like terms: 12a + -12a = 0
-12a + 2a3 = 0

Factor out the Greatest Common Factor (GCF), '2a'.
2a(-6 + a2) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(-6 + a2)' equal to zero and attempt to solve: Simplifying -6 + a2 = 0 Solving -6 + a2 = 0 Move all terms containing a to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + a2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + a2 = 0 + 6 a2 = 0 + 6 Combine like terms: 0 + 6 = 6 a2 = 6 Simplifying a2 = 6 Take the square root of each side: a = {-2.449489743, 2.449489743}

Solution

a = {0, -2.449489743, 2.449489743}

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