m^2+12m+23=10

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Solution for m^2+12m+23=10 equation:


Simplifying
m2 + 12m + 23 = 10

Reorder the terms:
23 + 12m + m2 = 10

Solving
23 + 12m + m2 = 10

Solving for variable 'm'.

Reorder the terms:
23 + -10 + 12m + m2 = 10 + -10

Combine like terms: 23 + -10 = 13
13 + 12m + m2 = 10 + -10

Combine like terms: 10 + -10 = 0
13 + 12m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-13' to each side of the equation.
13 + 12m + -13 + m2 = 0 + -13

Reorder the terms:
13 + -13 + 12m + m2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 12m + m2 = 0 + -13
12m + m2 = 0 + -13

Combine like terms: 0 + -13 = -13
12m + m2 = -13

The m term is 12m.  Take half its coefficient (6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
12m + 36 + m2 = -13 + 36

Reorder the terms:
36 + 12m + m2 = -13 + 36

Combine like terms: -13 + 36 = 23
36 + 12m + m2 = 23

Factor a perfect square on the left side:
(m + 6)(m + 6) = 23

Calculate the square root of the right side: 4.795831523

Break this problem into two subproblems by setting 
(m + 6) equal to 4.795831523 and -4.795831523.

Subproblem 1

m + 6 = 4.795831523 Simplifying m + 6 = 4.795831523 Reorder the terms: 6 + m = 4.795831523 Solving 6 + m = 4.795831523 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + m = 4.795831523 + -6 Combine like terms: 6 + -6 = 0 0 + m = 4.795831523 + -6 m = 4.795831523 + -6 Combine like terms: 4.795831523 + -6 = -1.204168477 m = -1.204168477 Simplifying m = -1.204168477

Subproblem 2

m + 6 = -4.795831523 Simplifying m + 6 = -4.795831523 Reorder the terms: 6 + m = -4.795831523 Solving 6 + m = -4.795831523 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + m = -4.795831523 + -6 Combine like terms: 6 + -6 = 0 0 + m = -4.795831523 + -6 m = -4.795831523 + -6 Combine like terms: -4.795831523 + -6 = -10.795831523 m = -10.795831523 Simplifying m = -10.795831523

Solution

The solution to the problem is based on the solutions from the subproblems. m = {-1.204168477, -10.795831523}

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