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Simplifying 12x2 + -8x + 122 = 0 Reorder the terms: 122 + -8x + 12x2 = 0 Solving 122 + -8x + 12x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(61 + -4x + 6x2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(61 + -4x + 6x2)' equal to zero and attempt to solve: Simplifying 61 + -4x + 6x2 = 0 Solving 61 + -4x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 10.16666667 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '-10.16666667' to each side of the equation. 10.16666667 + -0.6666666667x + -10.16666667 + x2 = 0 + -10.16666667 Reorder the terms: 10.16666667 + -10.16666667 + -0.6666666667x + x2 = 0 + -10.16666667 Combine like terms: 10.16666667 + -10.16666667 = 0.00000000 0.00000000 + -0.6666666667x + x2 = 0 + -10.16666667 -0.6666666667x + x2 = 0 + -10.16666667 Combine like terms: 0 + -10.16666667 = -10.16666667 -0.6666666667x + x2 = -10.16666667 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = -10.16666667 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = -10.16666667 + 0.1111111112 Combine like terms: -10.16666667 + 0.1111111112 = -10.0555555588 0.1111111112 + -0.6666666667x + x2 = -10.0555555588 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = -10.0555555588 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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