3.14(9x^2+12x+4)=0

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Solution for 3.14(9x^2+12x+4)=0 equation:


Simplifying
3.14(9x2 + 12x + 4) = 0

Reorder the terms:
3.14(4 + 12x + 9x2) = 0
(4 * 3.14 + 12x * 3.14 + 9x2 * 3.14) = 0
(12.56 + 37.68x + 28.26x2) = 0

Solving
12.56 + 37.68x + 28.26x2 = 0

Solving for variable 'x'.

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

Divide each side by '28.26'.
0.4444444444 + 1.333333333x + x2 = 0

Move the constant term to the right:

Add '-0.4444444444' to each side of the equation.
0.4444444444 + 1.333333333x + -0.4444444444 + x2 = 0 + -0.4444444444

Reorder the terms:
0.4444444444 + -0.4444444444 + 1.333333333x + x2 = 0 + -0.4444444444

Combine like terms: 0.4444444444 + -0.4444444444 = 0.0000000000
0.0000000000 + 1.333333333x + x2 = 0 + -0.4444444444
1.333333333x + x2 = 0 + -0.4444444444

Combine like terms: 0 + -0.4444444444 = -0.4444444444
1.333333333x + x2 = -0.4444444444

The x term is 1.333333333x.  Take half its coefficient (0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
1.333333333x + 0.4444444442 + x2 = -0.4444444444 + 0.4444444442

Reorder the terms:
0.4444444442 + 1.333333333x + x2 = -0.4444444444 + 0.4444444442

Combine like terms: -0.4444444444 + 0.4444444442 = -0.0000000002
0.4444444442 + 1.333333333x + x2 = -0.0000000002

Factor a perfect square on the left side:
(x + 0.6666666665)(x + 0.6666666665) = -0.0000000002

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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