12x^2-100x+100=0

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Solution for 12x^2-100x+100=0 equation: 


Simplifying
12x2 + -100x + 100 = 0

Reorder the terms:
100 + -100x + 12x2 = 0

Solving
100 + -100x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(25 + -25x + 3x2) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(25 + -25x + 3x2)' equal to zero and attempt to solve:

Simplifying
25 + -25x + 3x2 = 0

Solving
25 + -25x + 3x2 = 0

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

Divide each side by '3'.
8.333333333 + -8.333333333x + x2 = 0

Move the constant term to the right:

Add '-8.333333333' to each side of the equation.
8.333333333 + -8.333333333x + -8.333333333 + x2 = 0 + -8.333333333

Reorder the terms:
8.333333333 + -8.333333333 + -8.333333333x + x2 = 0 + -8.333333333

Combine like terms: 8.333333333 + -8.333333333 = 0.000000000
0.000000000 + -8.333333333x + x2 = 0 + -8.333333333
-8.333333333x + x2 = 0 + -8.333333333

Combine like terms: 0 + -8.333333333 = -8.333333333
-8.333333333x + x2 = -8.333333333

The x term is -8.333333333x.  Take half its coefficient (-4.166666667).
Square it (17.36111111) and add it to both sides.

Add '17.36111111' to each side of the equation.
-8.333333333x + 17.36111111 + x2 = -8.333333333 + 17.36111111

Reorder the terms:
17.36111111 + -8.333333333x + x2 = -8.333333333 + 17.36111111

Combine like terms: -8.333333333 + 17.36111111 = 9.027777777
17.36111111 + -8.333333333x + x2 = 9.027777777

Factor a perfect square on the left side:
(x + -4.166666667)(x + -4.166666667) = 9.027777777

Calculate the square root of the right side: 3.004626063

Break this problem into two subproblems by setting 
(x + -4.166666667) equal to 3.004626063 and -3.004626063.


Subproblem 1
x + -4.166666667 = 3.004626063

Simplifying
x + -4.166666667 = 3.004626063

Reorder the terms:
-4.166666667 + x = 3.004626063

Solving
-4.166666667 + x = 3.004626063

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4.166666667' to each side of the equation.
-4.166666667 + 4.166666667 + x = 3.004626063 + 4.166666667

Combine like terms: -4.166666667 + 4.166666667 = 0.000000000
0.000000000 + x = 3.004626063 + 4.166666667
x = 3.004626063 + 4.166666667

Combine like terms: 3.004626063 + 4.166666667 = 7.17129273
x = 7.17129273

Simplifying
x = 7.17129273


Subproblem 2
x + -4.166666667 = -3.004626063

Simplifying
x + -4.166666667 = -3.004626063

Reorder the terms:
-4.166666667 + x = -3.004626063

Solving
-4.166666667 + x = -3.004626063

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4.166666667' to each side of the equation.
-4.166666667 + 4.166666667 + x = -3.004626063 + 4.166666667

Combine like terms: -4.166666667 + 4.166666667 = 0.000000000
0.000000000 + x = -3.004626063 + 4.166666667
x = -3.004626063 + 4.166666667

Combine like terms: -3.004626063 + 4.166666667 = 1.162040604
x = 1.162040604

Simplifying
x = 1.162040604


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {7.17129273, 1.162040604}
Solution
x = {7.17129273, 1.162040604}

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