4b(4b+5)=0

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Solution for 4b(4b+5)=0 equation:


Simplifying
4b(4b + 5) = 0

Reorder the terms:
4b(5 + 4b) = 0
(5 * 4b + 4b * 4b) = 0
(20b + 16b2) = 0

Solving
20b + 16b2 = 0

Solving for variable 'b'.

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

Ignore the factor 4.

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 '(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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