3x^2+0.4x+0.04=0

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Solution for 3x^2+0.4x+0.04=0 equation: 


Simplifying
3x2 + 0.4x + 0.04 = 0

Reorder the terms:
0.04 + 0.4x + 3x2 = 0

Solving
0.04 + 0.4x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
0.01333333333 + 0.1333333333x + x2 = 0

Move the constant term to the right:

Add '-0.01333333333' to each side of the equation.
0.01333333333 + 0.1333333333x + -0.01333333333 + x2 = 0 + -0.01333333333

Reorder the terms:
0.01333333333 + -0.01333333333 + 0.1333333333x + x2 = 0 + -0.01333333333

Combine like terms: 0.01333333333 + -0.01333333333 = 0.00000000000
0.00000000000 + 0.1333333333x + x2 = 0 + -0.01333333333
0.1333333333x + x2 = 0 + -0.01333333333

Combine like terms: 0 + -0.01333333333 = -0.01333333333
0.1333333333x + x2 = -0.01333333333

The x term is 0.1333333333x.  Take half its coefficient (0.06666666665).
Square it (0.004444444442) and add it to both sides.

Add '0.004444444442' to each side of the equation.
0.1333333333x + 0.004444444442 + x2 = -0.01333333333 + 0.004444444442

Reorder the terms:
0.004444444442 + 0.1333333333x + x2 = -0.01333333333 + 0.004444444442

Combine like terms: -0.01333333333 + 0.004444444442 = -0.008888888888
0.004444444442 + 0.1333333333x + x2 = -0.008888888888

Factor a perfect square on the left side:
(x + 0.06666666665)(x + 0.06666666665) = -0.008888888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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