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Simplifying 36x2 + -5x + 9 = 0 Reorder the terms: 9 + -5x + 36x2 = 0 Solving 9 + -5x + 36x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 36 the coefficient of the squared term: Divide each side by '36'. 0.25 + -0.1388888889x + x2 = 0 Move the constant term to the right: Add '-0.25' to each side of the equation. 0.25 + -0.1388888889x + -0.25 + x2 = 0 + -0.25 Reorder the terms: 0.25 + -0.25 + -0.1388888889x + x2 = 0 + -0.25 Combine like terms: 0.25 + -0.25 = 0.00 0.00 + -0.1388888889x + x2 = 0 + -0.25 -0.1388888889x + x2 = 0 + -0.25 Combine like terms: 0 + -0.25 = -0.25 -0.1388888889x + x2 = -0.25 The x term is -0.1388888889x. Take half its coefficient (-0.06944444445). Square it (0.004822530865) and add it to both sides. Add '0.004822530865' to each side of the equation. -0.1388888889x + 0.004822530865 + x2 = -0.25 + 0.004822530865 Reorder the terms: 0.004822530865 + -0.1388888889x + x2 = -0.25 + 0.004822530865 Combine like terms: -0.25 + 0.004822530865 = -0.245177469135 0.004822530865 + -0.1388888889x + x2 = -0.245177469135 Factor a perfect square on the left side: (x + -0.06944444445)(x + -0.06944444445) = -0.245177469135 Can't calculate square root of the right side. The solution to this equation could not be determined.
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