3a^3-2a=-a^2

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Solution for 3a^3-2a=-a^2 equation:


Simplifying
3a3 + -2a = -1a2

Reorder the terms:
-2a + 3a3 = -1a2

Solving
-2a + 3a3 = -1a2

Solving for variable 'a'.

Reorder the terms:
-2a + a2 + 3a3 = -1a2 + a2

Combine like terms: -1a2 + a2 = 0
-2a + a2 + 3a3 = 0

Factor out the Greatest Common Factor (GCF), 'a'.
a(-2 + a + 3a2) = 0

Factor a trinomial.
a((-1 + -1a)(2 + -3a)) = 0

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 '(-1 + -1a)' equal to zero and attempt to solve: Simplifying -1 + -1a = 0 Solving -1 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1a = 0 + 1 -1a = 0 + 1 Combine like terms: 0 + 1 = 1 -1a = 1 Divide each side by '-1'. a = -1 Simplifying a = -1

Subproblem 3

Set the factor '(2 + -3a)' equal to zero and attempt to solve: Simplifying 2 + -3a = 0 Solving 2 + -3a = 0 Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3a = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3a = 0 + -2 -3a = 0 + -2 Combine like terms: 0 + -2 = -2 -3a = -2 Divide each side by '-3'. a = 0.6666666667 Simplifying a = 0.6666666667

Solution

a = {0, -1, 0.6666666667}

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