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Simplifying 26x2 + 260x + 671 = 0 Reorder the terms: 671 + 260x + 26x2 = 0 Solving 671 + 260x + 26x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 26 the coefficient of the squared term: Divide each side by '26'. 25.80769231 + 10x + x2 = 0 Move the constant term to the right: Add '-25.80769231' to each side of the equation. 25.80769231 + 10x + -25.80769231 + x2 = 0 + -25.80769231 Reorder the terms: 25.80769231 + -25.80769231 + 10x + x2 = 0 + -25.80769231 Combine like terms: 25.80769231 + -25.80769231 = 0.00000000 0.00000000 + 10x + x2 = 0 + -25.80769231 10x + x2 = 0 + -25.80769231 Combine like terms: 0 + -25.80769231 = -25.80769231 10x + x2 = -25.80769231 The x term is 10x. Take half its coefficient (5). Square it (25) and add it to both sides. Add '25' to each side of the equation. 10x + 25 + x2 = -25.80769231 + 25 Reorder the terms: 25 + 10x + x2 = -25.80769231 + 25 Combine like terms: -25.80769231 + 25 = -0.80769231 25 + 10x + x2 = -0.80769231 Factor a perfect square on the left side: (x + 5)(x + 5) = -0.80769231 Can't calculate square root of the right side. The solution to this equation could not be determined.
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