0.000625+0.05x+x^2=0

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Solution for 0.000625+0.05x+x^2=0 equation:


Simplifying
0.000625 + 0.05x + x2 = 0

Solving
0.000625 + 0.05x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-0.000625' to each side of the equation.
0.000625 + 0.05x + -0.000625 + x2 = 0 + -0.000625

Reorder the terms:
0.000625 + -0.000625 + 0.05x + x2 = 0 + -0.000625

Combine like terms: 0.000625 + -0.000625 = 0.000000
0.000000 + 0.05x + x2 = 0 + -0.000625
0.05x + x2 = 0 + -0.000625

Combine like terms: 0 + -0.000625 = -0.000625
0.05x + x2 = -0.000625

The x term is 0.05x.  Take half its coefficient (0.025).
Square it (0.000625) and add it to both sides.

Add '0.000625' to each side of the equation.
0.05x + 0.000625 + x2 = -0.000625 + 0.000625

Reorder the terms:
0.000625 + 0.05x + x2 = -0.000625 + 0.000625

Combine like terms: -0.000625 + 0.000625 = 0.000000
0.000625 + 0.05x + x2 = 0.000000

Factor a perfect square on the left side:
(x + 0.025)(x + 0.025) = 0.000000

Calculate the square root of the right side: 0.000000

Break this problem into two subproblems by setting 
(x + 0.025) equal to 0.000000 and 0.000000.

Subproblem 1

x + 0.025 = 0.000000 Simplifying x + 0.025 = 0.000000 Reorder the terms: 0.025 + x = 0.000000 Solving 0.025 + x = 0.000000 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.025' to each side of the equation. 0.025 + -0.025 + x = 0.000000 + -0.025 Combine like terms: 0.025 + -0.025 = 0.000 0.000 + x = 0.000000 + -0.025 x = 0.000000 + -0.025 Combine like terms: 0.000000 + -0.025 = -0.025 x = -0.025 Simplifying x = -0.025

Subproblem 2

x + 0.025 = 0.000000 Simplifying x + 0.025 = 0.000000 Reorder the terms: 0.025 + x = 0.000000 Solving 0.025 + x = 0.000000 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.025' to each side of the equation. 0.025 + -0.025 + x = 0.000000 + -0.025 Combine like terms: 0.025 + -0.025 = 0.000 0.000 + x = 0.000000 + -0.025 x = 0.000000 + -0.025 Combine like terms: 0.000000 + -0.025 = -0.025 x = -0.025 Simplifying x = -0.025

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.025, -0.025}

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