3b^3+9b=0

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Solution for 3b^3+9b=0 equation:


Simplifying
3b3 + 9b = 0

Reorder the terms:
9b + 3b3 = 0

Solving
9b + 3b3 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '3b'.
3b(3 + b2) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + b2)' equal to zero and attempt to solve: Simplifying 3 + b2 = 0 Solving 3 + b2 = 0 Move all terms containing b to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + b2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + b2 = 0 + -3 b2 = 0 + -3 Combine like terms: 0 + -3 = -3 b2 = -3 Simplifying b2 = -3 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

b = {0}

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