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Simplifying 11y2 + 4y + 2 = 0 Reorder the terms: 2 + 4y + 11y2 = 0 Solving 2 + 4y + 11y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. 0.1818181818 + 0.3636363636y + y2 = 0 Move the constant term to the right: Add '-0.1818181818' to each side of the equation. 0.1818181818 + 0.3636363636y + -0.1818181818 + y2 = 0 + -0.1818181818 Reorder the terms: 0.1818181818 + -0.1818181818 + 0.3636363636y + y2 = 0 + -0.1818181818 Combine like terms: 0.1818181818 + -0.1818181818 = 0.0000000000 0.0000000000 + 0.3636363636y + y2 = 0 + -0.1818181818 0.3636363636y + y2 = 0 + -0.1818181818 Combine like terms: 0 + -0.1818181818 = -0.1818181818 0.3636363636y + y2 = -0.1818181818 The y term is 0.3636363636y. Take half its coefficient (0.1818181818). Square it (0.03305785123) and add it to both sides. Add '0.03305785123' to each side of the equation. 0.3636363636y + 0.03305785123 + y2 = -0.1818181818 + 0.03305785123 Reorder the terms: 0.03305785123 + 0.3636363636y + y2 = -0.1818181818 + 0.03305785123 Combine like terms: -0.1818181818 + 0.03305785123 = -0.14876033057 0.03305785123 + 0.3636363636y + y2 = -0.14876033057 Factor a perfect square on the left side: (y + 0.1818181818)(y + 0.1818181818) = -0.14876033057 Can't calculate square root of the right side. The solution to this equation could not be determined.
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