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Simplifying 17y2 + 4y + 4 = 0 Reorder the terms: 4 + 4y + 17y2 = 0 Solving 4 + 4y + 17y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 17 the coefficient of the squared term: Divide each side by '17'. 0.2352941176 + 0.2352941176y + y2 = 0 Move the constant term to the right: Add '-0.2352941176' to each side of the equation. 0.2352941176 + 0.2352941176y + -0.2352941176 + y2 = 0 + -0.2352941176 Reorder the terms: 0.2352941176 + -0.2352941176 + 0.2352941176y + y2 = 0 + -0.2352941176 Combine like terms: 0.2352941176 + -0.2352941176 = 0.0000000000 0.0000000000 + 0.2352941176y + y2 = 0 + -0.2352941176 0.2352941176y + y2 = 0 + -0.2352941176 Combine like terms: 0 + -0.2352941176 = -0.2352941176 0.2352941176y + y2 = -0.2352941176 The y term is 0.2352941176y. Take half its coefficient (0.1176470588). Square it (0.01384083044) and add it to both sides. Add '0.01384083044' to each side of the equation. 0.2352941176y + 0.01384083044 + y2 = -0.2352941176 + 0.01384083044 Reorder the terms: 0.01384083044 + 0.2352941176y + y2 = -0.2352941176 + 0.01384083044 Combine like terms: -0.2352941176 + 0.01384083044 = -0.22145328716 0.01384083044 + 0.2352941176y + y2 = -0.22145328716 Factor a perfect square on the left side: (y + 0.1176470588)(y + 0.1176470588) = -0.22145328716 Can't calculate square root of the right side. The solution to this equation could not be determined.
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