9b(4b-3)(3b+4)=0

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Solution for 9b(4b-3)(3b+4)=0 equation:


Simplifying
9b(4b + -3)(3b + 4) = 0

Reorder the terms:
9b(-3 + 4b)(3b + 4) = 0

Reorder the terms:
9b(-3 + 4b)(4 + 3b) = 0

Multiply (-3 + 4b) * (4 + 3b)
9b(-3(4 + 3b) + 4b * (4 + 3b)) = 0
9b((4 * -3 + 3b * -3) + 4b * (4 + 3b)) = 0
9b((-12 + -9b) + 4b * (4 + 3b)) = 0
9b(-12 + -9b + (4 * 4b + 3b * 4b)) = 0
9b(-12 + -9b + (16b + 12b2)) = 0

Combine like terms: -9b + 16b = 7b
9b(-12 + 7b + 12b2) = 0
(-12 * 9b + 7b * 9b + 12b2 * 9b) = 0
(-108b + 63b2 + 108b3) = 0

Solving
-108b + 63b2 + 108b3 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '9b'.
9b(-12 + 7b + 12b2) = 0

Factor a trinomial.
9b((-4 + -3b)(3 + -4b)) = 0

Ignore the factor 9.

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 '(-4 + -3b)' equal to zero and attempt to solve: Simplifying -4 + -3b = 0 Solving -4 + -3b = 0 Move all terms containing b to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3b = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3b = 0 + 4 -3b = 0 + 4 Combine like terms: 0 + 4 = 4 -3b = 4 Divide each side by '-3'. b = -1.333333333 Simplifying b = -1.333333333

Subproblem 3

Set the factor '(3 + -4b)' equal to zero and attempt to solve: Simplifying 3 + -4b = 0 Solving 3 + -4b = 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 + -4b = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4b = 0 + -3 -4b = 0 + -3 Combine like terms: 0 + -3 = -3 -4b = -3 Divide each side by '-4'. b = 0.75 Simplifying b = 0.75

Solution

b = {0, -1.333333333, 0.75}

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