3.454x^2-4.038x+0.36=0

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Solution for 3.454x^2-4.038x+0.36=0 equation:


Simplifying
3.454x2 + -4.038x + 0.36 = 0

Reorder the terms:
0.36 + -4.038x + 3.454x2 = 0

Solving
0.36 + -4.038x + 3.454x2 = 0

Solving for variable 'x'.

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

Divide each side by '3.454'.
0.1042269832 + -1.169079328x + x2 = 0

Move the constant term to the right:

Add '-0.1042269832' to each side of the equation.
0.1042269832 + -1.169079328x + -0.1042269832 + x2 = 0 + -0.1042269832

Reorder the terms:
0.1042269832 + -0.1042269832 + -1.169079328x + x2 = 0 + -0.1042269832

Combine like terms: 0.1042269832 + -0.1042269832 = 0.0000000000
0.0000000000 + -1.169079328x + x2 = 0 + -0.1042269832
-1.169079328x + x2 = 0 + -0.1042269832

Combine like terms: 0 + -0.1042269832 = -0.1042269832
-1.169079328x + x2 = -0.1042269832

The x term is -1.169079328x.  Take half its coefficient (-0.584539664).
Square it (0.3416866188) and add it to both sides.

Add '0.3416866188' to each side of the equation.
-1.169079328x + 0.3416866188 + x2 = -0.1042269832 + 0.3416866188

Reorder the terms:
0.3416866188 + -1.169079328x + x2 = -0.1042269832 + 0.3416866188

Combine like terms: -0.1042269832 + 0.3416866188 = 0.2374596356
0.3416866188 + -1.169079328x + x2 = 0.2374596356

Factor a perfect square on the left side:
(x + -0.584539664)(x + -0.584539664) = 0.2374596356

Calculate the square root of the right side: 0.487298302

Break this problem into two subproblems by setting 
(x + -0.584539664) equal to 0.487298302 and -0.487298302.

Subproblem 1

x + -0.584539664 = 0.487298302 Simplifying x + -0.584539664 = 0.487298302 Reorder the terms: -0.584539664 + x = 0.487298302 Solving -0.584539664 + x = 0.487298302 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.584539664' to each side of the equation. -0.584539664 + 0.584539664 + x = 0.487298302 + 0.584539664 Combine like terms: -0.584539664 + 0.584539664 = 0.000000000 0.000000000 + x = 0.487298302 + 0.584539664 x = 0.487298302 + 0.584539664 Combine like terms: 0.487298302 + 0.584539664 = 1.071837966 x = 1.071837966 Simplifying x = 1.071837966

Subproblem 2

x + -0.584539664 = -0.487298302 Simplifying x + -0.584539664 = -0.487298302 Reorder the terms: -0.584539664 + x = -0.487298302 Solving -0.584539664 + x = -0.487298302 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.584539664' to each side of the equation. -0.584539664 + 0.584539664 + x = -0.487298302 + 0.584539664 Combine like terms: -0.584539664 + 0.584539664 = 0.000000000 0.000000000 + x = -0.487298302 + 0.584539664 x = -0.487298302 + 0.584539664 Combine like terms: -0.487298302 + 0.584539664 = 0.097241362 x = 0.097241362 Simplifying x = 0.097241362

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.071837966, 0.097241362}

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