6x^2+23x+12=

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Solution for 6x^2+23x+12= equation:


Simplifying
6x2 + 23x + 12 = 0

Reorder the terms:
12 + 23x + 6x2 = 0

Solving
12 + 23x + 6x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
6 the coefficient of the squared term: 

Divide each side by '6'.
2 + 3.833333333x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + 3.833333333x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + 3.833333333x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3.833333333x + x2 = 0 + -2
3.833333333x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
3.833333333x + x2 = -2

The x term is 3.833333333x.  Take half its coefficient (1.916666667).
Square it (3.673611112) and add it to both sides.

Add '3.673611112' to each side of the equation.
3.833333333x + 3.673611112 + x2 = -2 + 3.673611112

Reorder the terms:
3.673611112 + 3.833333333x + x2 = -2 + 3.673611112

Combine like terms: -2 + 3.673611112 = 1.673611112
3.673611112 + 3.833333333x + x2 = 1.673611112

Factor a perfect square on the left side:
(x + 1.916666667)(x + 1.916666667) = 1.673611112

Calculate the square root of the right side: 1.293681225

Break this problem into two subproblems by setting 
(x + 1.916666667) equal to 1.293681225 and -1.293681225.

Subproblem 1

x + 1.916666667 = 1.293681225 Simplifying x + 1.916666667 = 1.293681225 Reorder the terms: 1.916666667 + x = 1.293681225 Solving 1.916666667 + x = 1.293681225 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.916666667' to each side of the equation. 1.916666667 + -1.916666667 + x = 1.293681225 + -1.916666667 Combine like terms: 1.916666667 + -1.916666667 = 0.000000000 0.000000000 + x = 1.293681225 + -1.916666667 x = 1.293681225 + -1.916666667 Combine like terms: 1.293681225 + -1.916666667 = -0.622985442 x = -0.622985442 Simplifying x = -0.622985442

Subproblem 2

x + 1.916666667 = -1.293681225 Simplifying x + 1.916666667 = -1.293681225 Reorder the terms: 1.916666667 + x = -1.293681225 Solving 1.916666667 + x = -1.293681225 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.916666667' to each side of the equation. 1.916666667 + -1.916666667 + x = -1.293681225 + -1.916666667 Combine like terms: 1.916666667 + -1.916666667 = 0.000000000 0.000000000 + x = -1.293681225 + -1.916666667 x = -1.293681225 + -1.916666667 Combine like terms: -1.293681225 + -1.916666667 = -3.210347892 x = -3.210347892 Simplifying x = -3.210347892

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.622985442, -3.210347892}

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