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Simplifying 1.2x2 + -40x + 2000 = 0 Reorder the terms: 2000 + -40x + 1.2x2 = 0 Solving 2000 + -40x + 1.2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 1.2 the coefficient of the squared term: Divide each side by '1.2'. 1666.666667 + -33.33333333x + x2 = 0 Move the constant term to the right: Add '-1666.666667' to each side of the equation. 1666.666667 + -33.33333333x + -1666.666667 + x2 = 0 + -1666.666667 Reorder the terms: 1666.666667 + -1666.666667 + -33.33333333x + x2 = 0 + -1666.666667 Combine like terms: 1666.666667 + -1666.666667 = 0.000000 0.000000 + -33.33333333x + x2 = 0 + -1666.666667 -33.33333333x + x2 = 0 + -1666.666667 Combine like terms: 0 + -1666.666667 = -1666.666667 -33.33333333x + x2 = -1666.666667 The x term is -33.33333333x. Take half its coefficient (-16.66666667). Square it (277.7777779) and add it to both sides. Add '277.7777779' to each side of the equation. -33.33333333x + 277.7777779 + x2 = -1666.666667 + 277.7777779 Reorder the terms: 277.7777779 + -33.33333333x + x2 = -1666.666667 + 277.7777779 Combine like terms: -1666.666667 + 277.7777779 = -1388.8888891 277.7777779 + -33.33333333x + x2 = -1388.8888891 Factor a perfect square on the left side: (x + -16.66666667)(x + -16.66666667) = -1388.8888891 Can't calculate square root of the right side. The solution to this equation could not be determined.
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