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Simplifying 14b2 + 9b + 2 = 0 Reorder the terms: 2 + 9b + 14b2 = 0 Solving 2 + 9b + 14b2 = 0 Solving for variable 'b'. Begin completing the square. Divide all terms by 14 the coefficient of the squared term: Divide each side by '14'. 0.1428571429 + 0.6428571429b + b2 = 0 Move the constant term to the right: Add '-0.1428571429' to each side of the equation. 0.1428571429 + 0.6428571429b + -0.1428571429 + b2 = 0 + -0.1428571429 Reorder the terms: 0.1428571429 + -0.1428571429 + 0.6428571429b + b2 = 0 + -0.1428571429 Combine like terms: 0.1428571429 + -0.1428571429 = 0.0000000000 0.0000000000 + 0.6428571429b + b2 = 0 + -0.1428571429 0.6428571429b + b2 = 0 + -0.1428571429 Combine like terms: 0 + -0.1428571429 = -0.1428571429 0.6428571429b + b2 = -0.1428571429 The b term is 0.6428571429b. Take half its coefficient (0.3214285715). Square it (0.1033163266) and add it to both sides. Add '0.1033163266' to each side of the equation. 0.6428571429b + 0.1033163266 + b2 = -0.1428571429 + 0.1033163266 Reorder the terms: 0.1033163266 + 0.6428571429b + b2 = -0.1428571429 + 0.1033163266 Combine like terms: -0.1428571429 + 0.1033163266 = -0.0395408163 0.1033163266 + 0.6428571429b + b2 = -0.0395408163 Factor a perfect square on the left side: (b + 0.3214285715)(b + 0.3214285715) = -0.0395408163 Can't calculate square root of the right side. The solution to this equation could not be determined.
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