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Simplifying 3x2 + -2000x + 2500000 = 0 Reorder the terms: 2500000 + -2000x + 3x2 = 0 Solving 2500000 + -2000x + 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'. 833333.3333 + -666.6666667x + x2 = 0 Move the constant term to the right: Add '-833333.3333' to each side of the equation. 833333.3333 + -666.6666667x + -833333.3333 + x2 = 0 + -833333.3333 Reorder the terms: 833333.3333 + -833333.3333 + -666.6666667x + x2 = 0 + -833333.3333 Combine like terms: 833333.3333 + -833333.3333 = 0.0000 0.0000 + -666.6666667x + x2 = 0 + -833333.3333 -666.6666667x + x2 = 0 + -833333.3333 Combine like terms: 0 + -833333.3333 = -833333.3333 -666.6666667x + x2 = -833333.3333 The x term is -666.6666667x. Take half its coefficient (-333.3333334). Square it (111111.1112) and add it to both sides. Add '111111.1112' to each side of the equation. -666.6666667x + 111111.1112 + x2 = -833333.3333 + 111111.1112 Reorder the terms: 111111.1112 + -666.6666667x + x2 = -833333.3333 + 111111.1112 Combine like terms: -833333.3333 + 111111.1112 = -722222.2221 111111.1112 + -666.6666667x + x2 = -722222.2221 Factor a perfect square on the left side: (x + -333.3333334)(x + -333.3333334) = -722222.2221 Can't calculate square root of the right side. The solution to this equation could not be determined.
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