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Simplifying 13.374x2 + -258.431x + 1724.415 = 0 Reorder the terms: 1724.415 + -258.431x + 13.374x2 = 0 Solving 1724.415 + -258.431x + 13.374x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13.374 the coefficient of the squared term: Divide each side by '13.374'. 128.9378645 + -19.32338866x + x2 = 0 Move the constant term to the right: Add '-128.9378645' to each side of the equation. 128.9378645 + -19.32338866x + -128.9378645 + x2 = 0 + -128.9378645 Reorder the terms: 128.9378645 + -128.9378645 + -19.32338866x + x2 = 0 + -128.9378645 Combine like terms: 128.9378645 + -128.9378645 = 0.0000000 0.0000000 + -19.32338866x + x2 = 0 + -128.9378645 -19.32338866x + x2 = 0 + -128.9378645 Combine like terms: 0 + -128.9378645 = -128.9378645 -19.32338866x + x2 = -128.9378645 The x term is -19.32338866x. Take half its coefficient (-9.66169433). Square it (93.34833733) and add it to both sides. Add '93.34833733' to each side of the equation. -19.32338866x + 93.34833733 + x2 = -128.9378645 + 93.34833733 Reorder the terms: 93.34833733 + -19.32338866x + x2 = -128.9378645 + 93.34833733 Combine like terms: -128.9378645 + 93.34833733 = -35.58952717 93.34833733 + -19.32338866x + x2 = -35.58952717 Factor a perfect square on the left side: (x + -9.66169433)(x + -9.66169433) = -35.58952717 Can't calculate square root of the right side. The solution to this equation could not be determined.
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