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Simplifying 1.35x2 + -3x + 2 = 0 Reorder the terms: 2 + -3x + 1.35x2 = 0 Solving 2 + -3x + 1.35x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 1.35 the coefficient of the squared term: Divide each side by '1.35'. 1.481481481 + -2.222222222x + x2 = 0 Move the constant term to the right: Add '-1.481481481' to each side of the equation. 1.481481481 + -2.222222222x + -1.481481481 + x2 = 0 + -1.481481481 Reorder the terms: 1.481481481 + -1.481481481 + -2.222222222x + x2 = 0 + -1.481481481 Combine like terms: 1.481481481 + -1.481481481 = 0.000000000 0.000000000 + -2.222222222x + x2 = 0 + -1.481481481 -2.222222222x + x2 = 0 + -1.481481481 Combine like terms: 0 + -1.481481481 = -1.481481481 -2.222222222x + x2 = -1.481481481 The x term is -2.222222222x. Take half its coefficient (-1.111111111). Square it (1.234567901) and add it to both sides. Add '1.234567901' to each side of the equation. -2.222222222x + 1.234567901 + x2 = -1.481481481 + 1.234567901 Reorder the terms: 1.234567901 + -2.222222222x + x2 = -1.481481481 + 1.234567901 Combine like terms: -1.481481481 + 1.234567901 = -0.24691358 1.234567901 + -2.222222222x + x2 = -0.24691358 Factor a perfect square on the left side: (x + -1.111111111)(x + -1.111111111) = -0.24691358 Can't calculate square root of the right side. The solution to this equation could not be determined.
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