3.17x^2-4.225x+1.156=0

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Solution for 3.17x^2-4.225x+1.156=0 equation:


Simplifying
3.17x2 + -4.225x + 1.156 = 0

Reorder the terms:
1.156 + -4.225x + 3.17x2 = 0

Solving
1.156 + -4.225x + 3.17x2 = 0

Solving for variable 'x'.

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

Divide each side by '3.17'.
0.3646687697 + -1.332807571x + x2 = 0

Move the constant term to the right:

Add '-0.3646687697' to each side of the equation.
0.3646687697 + -1.332807571x + -0.3646687697 + x2 = 0 + -0.3646687697

Reorder the terms:
0.3646687697 + -0.3646687697 + -1.332807571x + x2 = 0 + -0.3646687697

Combine like terms: 0.3646687697 + -0.3646687697 = 0.0000000000
0.0000000000 + -1.332807571x + x2 = 0 + -0.3646687697
-1.332807571x + x2 = 0 + -0.3646687697

Combine like terms: 0 + -0.3646687697 = -0.3646687697
-1.332807571x + x2 = -0.3646687697

The x term is -1.332807571x.  Take half its coefficient (-0.6664037855).
Square it (0.4440940053) and add it to both sides.

Add '0.4440940053' to each side of the equation.
-1.332807571x + 0.4440940053 + x2 = -0.3646687697 + 0.4440940053

Reorder the terms:
0.4440940053 + -1.332807571x + x2 = -0.3646687697 + 0.4440940053

Combine like terms: -0.3646687697 + 0.4440940053 = 0.0794252356
0.4440940053 + -1.332807571x + x2 = 0.0794252356

Factor a perfect square on the left side:
(x + -0.6664037855)(x + -0.6664037855) = 0.0794252356

Calculate the square root of the right side: 0.281824831

Break this problem into two subproblems by setting 
(x + -0.6664037855) equal to 0.281824831 and -0.281824831.

Subproblem 1

x + -0.6664037855 = 0.281824831 Simplifying x + -0.6664037855 = 0.281824831 Reorder the terms: -0.6664037855 + x = 0.281824831 Solving -0.6664037855 + x = 0.281824831 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6664037855' to each side of the equation. -0.6664037855 + 0.6664037855 + x = 0.281824831 + 0.6664037855 Combine like terms: -0.6664037855 + 0.6664037855 = 0.0000000000 0.0000000000 + x = 0.281824831 + 0.6664037855 x = 0.281824831 + 0.6664037855 Combine like terms: 0.281824831 + 0.6664037855 = 0.9482286165 x = 0.9482286165 Simplifying x = 0.9482286165

Subproblem 2

x + -0.6664037855 = -0.281824831 Simplifying x + -0.6664037855 = -0.281824831 Reorder the terms: -0.6664037855 + x = -0.281824831 Solving -0.6664037855 + x = -0.281824831 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6664037855' to each side of the equation. -0.6664037855 + 0.6664037855 + x = -0.281824831 + 0.6664037855 Combine like terms: -0.6664037855 + 0.6664037855 = 0.0000000000 0.0000000000 + x = -0.281824831 + 0.6664037855 x = -0.281824831 + 0.6664037855 Combine like terms: -0.281824831 + 0.6664037855 = 0.3845789545 x = 0.3845789545 Simplifying x = 0.3845789545

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.9482286165, 0.3845789545}

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