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Simplifying 2500 + -8x + 0.6x2 = 0 Solving 2500 + -8x + 0.6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.6 the coefficient of the squared term: Divide each side by '0.6'. 4166.666667 + -13.33333333x + x2 = 0 Move the constant term to the right: Add '-4166.666667' to each side of the equation. 4166.666667 + -13.33333333x + -4166.666667 + x2 = 0 + -4166.666667 Reorder the terms: 4166.666667 + -4166.666667 + -13.33333333x + x2 = 0 + -4166.666667 Combine like terms: 4166.666667 + -4166.666667 = 0.000000 0.000000 + -13.33333333x + x2 = 0 + -4166.666667 -13.33333333x + x2 = 0 + -4166.666667 Combine like terms: 0 + -4166.666667 = -4166.666667 -13.33333333x + x2 = -4166.666667 The x term is -13.33333333x. Take half its coefficient (-6.666666665). Square it (44.44444442) and add it to both sides. Add '44.44444442' to each side of the equation. -13.33333333x + 44.44444442 + x2 = -4166.666667 + 44.44444442 Reorder the terms: 44.44444442 + -13.33333333x + x2 = -4166.666667 + 44.44444442 Combine like terms: -4166.666667 + 44.44444442 = -4122.22222258 44.44444442 + -13.33333333x + x2 = -4122.22222258 Factor a perfect square on the left side: (x + -6.666666665)(x + -6.666666665) = -4122.22222258 Can't calculate square root of the right side. The solution to this equation could not be determined.
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