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Simplifying 325x2 + -717x + 398 = 0 Reorder the terms: 398 + -717x + 325x2 = 0 Solving 398 + -717x + 325x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 325 the coefficient of the squared term: Divide each side by '325'. 1.224615385 + -2.206153846x + x2 = 0 Move the constant term to the right: Add '-1.224615385' to each side of the equation. 1.224615385 + -2.206153846x + -1.224615385 + x2 = 0 + -1.224615385 Reorder the terms: 1.224615385 + -1.224615385 + -2.206153846x + x2 = 0 + -1.224615385 Combine like terms: 1.224615385 + -1.224615385 = 0.000000000 0.000000000 + -2.206153846x + x2 = 0 + -1.224615385 -2.206153846x + x2 = 0 + -1.224615385 Combine like terms: 0 + -1.224615385 = -1.224615385 -2.206153846x + x2 = -1.224615385 The x term is -2.206153846x. Take half its coefficient (-1.103076923). Square it (1.216778698) and add it to both sides. Add '1.216778698' to each side of the equation. -2.206153846x + 1.216778698 + x2 = -1.224615385 + 1.216778698 Reorder the terms: 1.216778698 + -2.206153846x + x2 = -1.224615385 + 1.216778698 Combine like terms: -1.224615385 + 1.216778698 = -0.007836687 1.216778698 + -2.206153846x + x2 = -0.007836687 Factor a perfect square on the left side: (x + -1.103076923)(x + -1.103076923) = -0.007836687 Can't calculate square root of the right side. The solution to this equation could not be determined.
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