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Simplifying 0.4444444 + -0.888888x + 3x2 = 0 Solving 0.4444444 + -0.888888x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 0.1481481333 + -0.296296x + x2 = 0 Move the constant term to the right: Add '-0.1481481333' to each side of the equation. 0.1481481333 + -0.296296x + -0.1481481333 + x2 = 0 + -0.1481481333 Reorder the terms: 0.1481481333 + -0.1481481333 + -0.296296x + x2 = 0 + -0.1481481333 Combine like terms: 0.1481481333 + -0.1481481333 = 0.0000000000 0.0000000000 + -0.296296x + x2 = 0 + -0.1481481333 -0.296296x + x2 = 0 + -0.1481481333 Combine like terms: 0 + -0.1481481333 = -0.1481481333 -0.296296x + x2 = -0.1481481333 The x term is -0.296296x. Take half its coefficient (-0.148148). Square it (0.02194782990) and add it to both sides. Add '0.02194782990' to each side of the equation. -0.296296x + 0.02194782990 + x2 = -0.1481481333 + 0.02194782990 Reorder the terms: 0.02194782990 + -0.296296x + x2 = -0.1481481333 + 0.02194782990 Combine like terms: -0.1481481333 + 0.02194782990 = -0.1262003034 0.02194782990 + -0.296296x + x2 = -0.1262003034 Factor a perfect square on the left side: (x + -0.148148)(x + -0.148148) = -0.1262003034 Can't calculate square root of the right side. The solution to this equation could not be determined.
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