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Simplifying 0.33x2 + 31.6x + 2398.33 = 0 Reorder the terms: 2398.33 + 31.6x + 0.33x2 = 0 Solving 2398.33 + 31.6x + 0.33x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.33 the coefficient of the squared term: Divide each side by '0.33'. 7267.666667 + 95.75757576x + x2 = 0 Move the constant term to the right: Add '-7267.666667' to each side of the equation. 7267.666667 + 95.75757576x + -7267.666667 + x2 = 0 + -7267.666667 Reorder the terms: 7267.666667 + -7267.666667 + 95.75757576x + x2 = 0 + -7267.666667 Combine like terms: 7267.666667 + -7267.666667 = 0.000000 0.000000 + 95.75757576x + x2 = 0 + -7267.666667 95.75757576x + x2 = 0 + -7267.666667 Combine like terms: 0 + -7267.666667 = -7267.666667 95.75757576x + x2 = -7267.666667 The x term is 95.75757576x. Take half its coefficient (47.87878788). Square it (2292.378329) and add it to both sides. Add '2292.378329' to each side of the equation. 95.75757576x + 2292.378329 + x2 = -7267.666667 + 2292.378329 Reorder the terms: 2292.378329 + 95.75757576x + x2 = -7267.666667 + 2292.378329 Combine like terms: -7267.666667 + 2292.378329 = -4975.288338 2292.378329 + 95.75757576x + x2 = -4975.288338 Factor a perfect square on the left side: (x + 47.87878788)(x + 47.87878788) = -4975.288338 Can't calculate square root of the right side. The solution to this equation could not be determined.
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