8b^3+10b^2=0

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Solution for 8b^3+10b^2=0 equation:


Simplifying
8b3 + 10b2 = 0

Reorder the terms:
10b2 + 8b3 = 0

Solving
10b2 + 8b3 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '2b2'.
2b2(5 + 4b) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'b2' equal to zero and attempt to solve: Simplifying b2 = 0 Solving b2 = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b2 = 0 Take the square root of each side: b = {0}

Subproblem 2

Set the factor '(5 + 4b)' equal to zero and attempt to solve: Simplifying 5 + 4b = 0 Solving 5 + 4b = 0 Move all terms containing b to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 4b = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4b = 0 + -5 4b = 0 + -5 Combine like terms: 0 + -5 = -5 4b = -5 Divide each side by '4'. b = -1.25 Simplifying b = -1.25

Solution

b = {0, -1.25}

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