m^2+2m-63=-6

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Solution for m^2+2m-63=-6 equation:


Simplifying
m2 + 2m + -63 = -6

Reorder the terms:
-63 + 2m + m2 = -6

Solving
-63 + 2m + m2 = -6

Solving for variable 'm'.

Reorder the terms:
-63 + 6 + 2m + m2 = -6 + 6

Combine like terms: -63 + 6 = -57
-57 + 2m + m2 = -6 + 6

Combine like terms: -6 + 6 = 0
-57 + 2m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '57' to each side of the equation.
-57 + 2m + 57 + m2 = 0 + 57

Reorder the terms:
-57 + 57 + 2m + m2 = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 2m + m2 = 0 + 57
2m + m2 = 0 + 57

Combine like terms: 0 + 57 = 57
2m + m2 = 57

The m term is 2m.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2m + 1 + m2 = 57 + 1

Reorder the terms:
1 + 2m + m2 = 57 + 1

Combine like terms: 57 + 1 = 58
1 + 2m + m2 = 58

Factor a perfect square on the left side:
(m + 1)(m + 1) = 58

Calculate the square root of the right side: 7.615773106

Break this problem into two subproblems by setting 
(m + 1) equal to 7.615773106 and -7.615773106.

Subproblem 1

m + 1 = 7.615773106 Simplifying m + 1 = 7.615773106 Reorder the terms: 1 + m = 7.615773106 Solving 1 + m = 7.615773106 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + m = 7.615773106 + -1 Combine like terms: 1 + -1 = 0 0 + m = 7.615773106 + -1 m = 7.615773106 + -1 Combine like terms: 7.615773106 + -1 = 6.615773106 m = 6.615773106 Simplifying m = 6.615773106

Subproblem 2

m + 1 = -7.615773106 Simplifying m + 1 = -7.615773106 Reorder the terms: 1 + m = -7.615773106 Solving 1 + m = -7.615773106 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + m = -7.615773106 + -1 Combine like terms: 1 + -1 = 0 0 + m = -7.615773106 + -1 m = -7.615773106 + -1 Combine like terms: -7.615773106 + -1 = -8.615773106 m = -8.615773106 Simplifying m = -8.615773106

Solution

The solution to the problem is based on the solutions from the subproblems. m = {6.615773106, -8.615773106}

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