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Simplifying 12x2 + 17x + 11 = 0 Reorder the terms: 11 + 17x + 12x2 = 0 Solving 11 + 17x + 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 + 1.416666667x + x2 = 0 Move the constant term to the right: Add '-0.9166666667' to each side of the equation. 0.9166666667 + 1.416666667x + -0.9166666667 + x2 = 0 + -0.9166666667 Reorder the terms: 0.9166666667 + -0.9166666667 + 1.416666667x + x2 = 0 + -0.9166666667 Combine like terms: 0.9166666667 + -0.9166666667 = 0.0000000000 0.0000000000 + 1.416666667x + x2 = 0 + -0.9166666667 1.416666667x + x2 = 0 + -0.9166666667 Combine like terms: 0 + -0.9166666667 = -0.9166666667 1.416666667x + x2 = -0.9166666667 The x term is 1.416666667x. Take half its coefficient (0.7083333335). Square it (0.5017361113) and add it to both sides. Add '0.5017361113' to each side of the equation. 1.416666667x + 0.5017361113 + x2 = -0.9166666667 + 0.5017361113 Reorder the terms: 0.5017361113 + 1.416666667x + x2 = -0.9166666667 + 0.5017361113 Combine like terms: -0.9166666667 + 0.5017361113 = -0.4149305554 0.5017361113 + 1.416666667x + x2 = -0.4149305554 Factor a perfect square on the left side: (x + 0.7083333335)(x + 0.7083333335) = -0.4149305554 Can't calculate square root of the right side. The solution to this equation could not be determined.
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