72x^2-12x+1=0

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Solution for 72x^2-12x+1=0 equation:


Simplifying
72x2 + -12x + 1 = 0

Reorder the terms:
1 + -12x + 72x2 = 0

Solving
1 + -12x + 72x2 = 0

Solving for variable 'x'.

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

Divide each side by '72'.
0.01388888889 + -0.1666666667x + x2 = 0

Move the constant term to the right:

Add '-0.01388888889' to each side of the equation.
0.01388888889 + -0.1666666667x + -0.01388888889 + x2 = 0 + -0.01388888889

Reorder the terms:
0.01388888889 + -0.01388888889 + -0.1666666667x + x2 = 0 + -0.01388888889

Combine like terms: 0.01388888889 + -0.01388888889 = 0.00000000000
0.00000000000 + -0.1666666667x + x2 = 0 + -0.01388888889
-0.1666666667x + x2 = 0 + -0.01388888889

Combine like terms: 0 + -0.01388888889 = -0.01388888889
-0.1666666667x + x2 = -0.01388888889

The x term is -0.1666666667x.  Take half its coefficient (-0.08333333335).
Square it (0.006944444447) and add it to both sides.

Add '0.006944444447' to each side of the equation.
-0.1666666667x + 0.006944444447 + x2 = -0.01388888889 + 0.006944444447

Reorder the terms:
0.006944444447 + -0.1666666667x + x2 = -0.01388888889 + 0.006944444447

Combine like terms: -0.01388888889 + 0.006944444447 = -0.006944444443
0.006944444447 + -0.1666666667x + x2 = -0.006944444443

Factor a perfect square on the left side:
(x + -0.08333333335)(x + -0.08333333335) = -0.006944444443

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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