m^2-2m-6=-3

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Solution for m^2-2m-6=-3 equation:


Simplifying
m2 + -2m + -6 = -3

Reorder the terms:
-6 + -2m + m2 = -3

Solving
-6 + -2m + m2 = -3

Solving for variable 'm'.

Reorder the terms:
-6 + 3 + -2m + m2 = -3 + 3

Combine like terms: -6 + 3 = -3
-3 + -2m + m2 = -3 + 3

Combine like terms: -3 + 3 = 0
-3 + -2m + m2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1m)' equal to zero and attempt to solve: Simplifying 3 + -1m = 0 Solving 3 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1m = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1m = 0 + -3 -1m = 0 + -3 Combine like terms: 0 + -3 = -3 -1m = -3 Divide each side by '-1'. m = 3 Simplifying m = 3

Solution

m = {-1, 3}

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