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Simplifying 9x2 + -53x + 318 = 0 Reorder the terms: 318 + -53x + 9x2 = 0 Solving 318 + -53x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 35.33333333 + -5.888888889x + x2 = 0 Move the constant term to the right: Add '-35.33333333' to each side of the equation. 35.33333333 + -5.888888889x + -35.33333333 + x2 = 0 + -35.33333333 Reorder the terms: 35.33333333 + -35.33333333 + -5.888888889x + x2 = 0 + -35.33333333 Combine like terms: 35.33333333 + -35.33333333 = 0.00000000 0.00000000 + -5.888888889x + x2 = 0 + -35.33333333 -5.888888889x + x2 = 0 + -35.33333333 Combine like terms: 0 + -35.33333333 = -35.33333333 -5.888888889x + x2 = -35.33333333 The x term is -5.888888889x. Take half its coefficient (-2.944444445). Square it (8.669753090) and add it to both sides. Add '8.669753090' to each side of the equation. -5.888888889x + 8.669753090 + x2 = -35.33333333 + 8.669753090 Reorder the terms: 8.669753090 + -5.888888889x + x2 = -35.33333333 + 8.669753090 Combine like terms: -35.33333333 + 8.669753090 = -26.66358024 8.669753090 + -5.888888889x + x2 = -26.66358024 Factor a perfect square on the left side: (x + -2.944444445)(x + -2.944444445) = -26.66358024 Can't calculate square root of the right side. The solution to this equation could not be determined.
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