(3m-3)(2m+5)=

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Solution for (3m-3)(2m+5)= equation:


Simplifying
(3m + -3)(2m + 5) = 0

Reorder the terms:
(-3 + 3m)(2m + 5) = 0

Reorder the terms:
(-3 + 3m)(5 + 2m) = 0

Multiply (-3 + 3m) * (5 + 2m)
(-3(5 + 2m) + 3m * (5 + 2m)) = 0
((5 * -3 + 2m * -3) + 3m * (5 + 2m)) = 0
((-15 + -6m) + 3m * (5 + 2m)) = 0
(-15 + -6m + (5 * 3m + 2m * 3m)) = 0
(-15 + -6m + (15m + 6m2)) = 0

Combine like terms: -6m + 15m = 9m
(-15 + 9m + 6m2) = 0

Solving
-15 + 9m + 6m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 3m + 2m2) = 0

Factor a trinomial.
3((-5 + -2m)(1 + -1m)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -2m)' equal to zero and attempt to solve: Simplifying -5 + -2m = 0 Solving -5 + -2m = 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 + -2m = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2m = 0 + 5 -2m = 0 + 5 Combine like terms: 0 + 5 = 5 -2m = 5 Divide each side by '-2'. m = -2.5 Simplifying m = -2.5

Subproblem 2

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

Solution

m = {-2.5, 1}

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