.100x^2-2.012x+.00035=0

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Solution for .100x^2-2.012x+.00035=0 equation:


Simplifying
0.100x2 + -2.012x + 0.00035 = 0

Reorder the terms:
0.00035 + -2.012x + 0.100x2 = 0

Solving
0.00035 + -2.012x + 0.100x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.100'.
0.0035 + -20.12x + x2 = 0

Move the constant term to the right:

Add '-0.0035' to each side of the equation.
0.0035 + -20.12x + -0.0035 + x2 = 0 + -0.0035

Reorder the terms:
0.0035 + -0.0035 + -20.12x + x2 = 0 + -0.0035

Combine like terms: 0.0035 + -0.0035 = 0.0000
0.0000 + -20.12x + x2 = 0 + -0.0035
-20.12x + x2 = 0 + -0.0035

Combine like terms: 0 + -0.0035 = -0.0035
-20.12x + x2 = -0.0035

The x term is -20.12x.  Take half its coefficient (-10.06).
Square it (101.2036) and add it to both sides.

Add '101.2036' to each side of the equation.
-20.12x + 101.2036 + x2 = -0.0035 + 101.2036

Reorder the terms:
101.2036 + -20.12x + x2 = -0.0035 + 101.2036

Combine like terms: -0.0035 + 101.2036 = 101.2001
101.2036 + -20.12x + x2 = 101.2001

Factor a perfect square on the left side:
(x + -10.06)(x + -10.06) = 101.2001

Calculate the square root of the right side: 10.059826042

Break this problem into two subproblems by setting 
(x + -10.06) equal to 10.059826042 and -10.059826042.

Subproblem 1

x + -10.06 = 10.059826042 Simplifying x + -10.06 = 10.059826042 Reorder the terms: -10.06 + x = 10.059826042 Solving -10.06 + x = 10.059826042 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.06' to each side of the equation. -10.06 + 10.06 + x = 10.059826042 + 10.06 Combine like terms: -10.06 + 10.06 = 0.00 0.00 + x = 10.059826042 + 10.06 x = 10.059826042 + 10.06 Combine like terms: 10.059826042 + 10.06 = 20.119826042 x = 20.119826042 Simplifying x = 20.119826042

Subproblem 2

x + -10.06 = -10.059826042 Simplifying x + -10.06 = -10.059826042 Reorder the terms: -10.06 + x = -10.059826042 Solving -10.06 + x = -10.059826042 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.06' to each side of the equation. -10.06 + 10.06 + x = -10.059826042 + 10.06 Combine like terms: -10.06 + 10.06 = 0.00 0.00 + x = -10.059826042 + 10.06 x = -10.059826042 + 10.06 Combine like terms: -10.059826042 + 10.06 = 0.000173958 x = 0.000173958 Simplifying x = 0.000173958

Solution

The solution to the problem is based on the solutions from the subproblems. x = {20.119826042, 0.000173958}

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