8b^3-24b^2-1440b=

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Solution for 8b^3-24b^2-1440b= equation:


Simplifying
8b3 + -24b2 + -1440b = 0

Reorder the terms:
-1440b + -24b2 + 8b3 = 0

Solving
-1440b + -24b2 + 8b3 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '8b'.
8b(-180 + -3b + b2) = 0

Factor a trinomial.
8b((-12 + -1b)(15 + -1b)) = 0

Ignore the factor 8.

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 '(-12 + -1b)' equal to zero and attempt to solve: Simplifying -12 + -1b = 0 Solving -12 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1b = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1b = 0 + 12 -1b = 0 + 12 Combine like terms: 0 + 12 = 12 -1b = 12 Divide each side by '-1'. b = -12 Simplifying b = -12

Subproblem 3

Set the factor '(15 + -1b)' equal to zero and attempt to solve: Simplifying 15 + -1b = 0 Solving 15 + -1b = 0 Move all terms containing b to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1b = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1b = 0 + -15 -1b = 0 + -15 Combine like terms: 0 + -15 = -15 -1b = -15 Divide each side by '-1'. b = 15 Simplifying b = 15

Solution

b = {0, -12, 15}

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