12x^2-9x+11=0

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Solution for 12x^2-9x+11=0 equation:


Simplifying
12x2 + -9x + 11 = 0

Reorder the terms:
11 + -9x + 12x2 = 0

Solving
11 + -9x + 12x2 = 0

Solving for variable 'x'.

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

Divide each side by '12'.
0.9166666667 + -0.75x + x2 = 0

Move the constant term to the right:

Add '-0.9166666667' to each side of the equation.
0.9166666667 + -0.75x + -0.9166666667 + x2 = 0 + -0.9166666667

Reorder the terms:
0.9166666667 + -0.9166666667 + -0.75x + x2 = 0 + -0.9166666667

Combine like terms: 0.9166666667 + -0.9166666667 = 0.0000000000
0.0000000000 + -0.75x + x2 = 0 + -0.9166666667
-0.75x + x2 = 0 + -0.9166666667

Combine like terms: 0 + -0.9166666667 = -0.9166666667
-0.75x + x2 = -0.9166666667

The x term is -0.75x.  Take half its coefficient (-0.375).
Square it (0.140625) and add it to both sides.

Add '0.140625' to each side of the equation.
-0.75x + 0.140625 + x2 = -0.9166666667 + 0.140625

Reorder the terms:
0.140625 + -0.75x + x2 = -0.9166666667 + 0.140625

Combine like terms: -0.9166666667 + 0.140625 = -0.7760416667
0.140625 + -0.75x + x2 = -0.7760416667

Factor a perfect square on the left side:
(x + -0.375)(x + -0.375) = -0.7760416667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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