12x^2-44x+126=0

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Solution for 12x^2-44x+126=0 equation:


Simplifying
12x2 + -44x + 126 = 0

Reorder the terms:
126 + -44x + 12x2 = 0

Solving
126 + -44x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(63 + -22x + 6x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(63 + -22x + 6x2)' equal to zero and attempt to solve: Simplifying 63 + -22x + 6x2 = 0 Solving 63 + -22x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 10.5 + -3.666666667x + x2 = 0 Move the constant term to the right: Add '-10.5' to each side of the equation. 10.5 + -3.666666667x + -10.5 + x2 = 0 + -10.5 Reorder the terms: 10.5 + -10.5 + -3.666666667x + x2 = 0 + -10.5 Combine like terms: 10.5 + -10.5 = 0.0 0.0 + -3.666666667x + x2 = 0 + -10.5 -3.666666667x + x2 = 0 + -10.5 Combine like terms: 0 + -10.5 = -10.5 -3.666666667x + x2 = -10.5 The x term is -3.666666667x. Take half its coefficient (-1.833333334). Square it (3.361111114) and add it to both sides. Add '3.361111114' to each side of the equation. -3.666666667x + 3.361111114 + x2 = -10.5 + 3.361111114 Reorder the terms: 3.361111114 + -3.666666667x + x2 = -10.5 + 3.361111114 Combine like terms: -10.5 + 3.361111114 = -7.138888886 3.361111114 + -3.666666667x + x2 = -7.138888886 Factor a perfect square on the left side: (x + -1.833333334)(x + -1.833333334) = -7.138888886 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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