2a^3+a=3a^2

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


Simplifying
2a3 + a = 3a2

Reorder the terms:
a + 2a3 = 3a2

Solving
a + 2a3 = 3a2

Solving for variable 'a'.

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

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

Factor out the Greatest Common Factor (GCF), 'a'.
a(1 + -3a + 2a2) = 0

Factor a trinomial.
a((1 + -2a)(1 + -1a)) = 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 + -2a)' equal to zero and attempt to solve: Simplifying 1 + -2a = 0 Solving 1 + -2a = 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 + -2a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2a = 0 + -1 -2a = 0 + -1 Combine like terms: 0 + -1 = -1 -2a = -1 Divide each side by '-2'. a = 0.5 Simplifying a = 0.5

Subproblem 3

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

Solution

a = {0, 0.5, 1}

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