-4m^2-56m-160=0

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Solution for -4m^2-56m-160=0 equation:


Simplifying
-4m2 + -56m + -160 = 0

Reorder the terms:
-160 + -56m + -4m2 = 0

Solving
-160 + -56m + -4m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '-4'.
-4(40 + 14m + m2) = 0

Factor a trinomial.
-4((10 + m)(4 + m)) = 0

Ignore the factor -4.

Subproblem 1

Set the factor '(10 + m)' equal to zero and attempt to solve: Simplifying 10 + m = 0 Solving 10 + m = 0 Move all terms containing m to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + m = 0 + -10 Combine like terms: 10 + -10 = 0 0 + m = 0 + -10 m = 0 + -10 Combine like terms: 0 + -10 = -10 m = -10 Simplifying m = -10

Subproblem 2

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

Solution

m = {-10, -4}

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