5(4m+5)(m+5)=0

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


Simplifying
5(4m + 5)(m + 5) = 0

Reorder the terms:
5(5 + 4m)(m + 5) = 0

Reorder the terms:
5(5 + 4m)(5 + m) = 0

Multiply (5 + 4m) * (5 + m)
5(5(5 + m) + 4m * (5 + m)) = 0
5((5 * 5 + m * 5) + 4m * (5 + m)) = 0
5((25 + 5m) + 4m * (5 + m)) = 0
5(25 + 5m + (5 * 4m + m * 4m)) = 0
5(25 + 5m + (20m + 4m2)) = 0

Combine like terms: 5m + 20m = 25m
5(25 + 25m + 4m2) = 0
(25 * 5 + 25m * 5 + 4m2 * 5) = 0
(125 + 125m + 20m2) = 0

Solving
125 + 125m + 20m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '5'.
5(25 + 25m + 4m2) = 0

Factor a trinomial.
5((5 + m)(5 + 4m)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

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

Solution

m = {-5, -1.25}

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