9m^2-27m-252=0

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Solution for 9m^2-27m-252=0 equation:


Simplifying
9m2 + -27m + -252 = 0

Reorder the terms:
-252 + -27m + 9m2 = 0

Solving
-252 + -27m + 9m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '9'.
9(-28 + -3m + m2) = 0

Factor a trinomial.
9((-4 + -1m)(7 + -1m)) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(-4 + -1m)' equal to zero and attempt to solve: Simplifying -4 + -1m = 0 Solving -4 + -1m = 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 + -1m = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1m = 0 + 4 -1m = 0 + 4 Combine like terms: 0 + 4 = 4 -1m = 4 Divide each side by '-1'. m = -4 Simplifying m = -4

Subproblem 2

Set the factor '(7 + -1m)' equal to zero and attempt to solve: Simplifying 7 + -1m = 0 Solving 7 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1m = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1m = 0 + -7 -1m = 0 + -7 Combine like terms: 0 + -7 = -7 -1m = -7 Divide each side by '-1'. m = 7 Simplifying m = 7

Solution

m = {-4, 7}

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