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Simplifying (9B2 + -1B + 8) + (4B2 + -1B + -3) = 0 Reorder the terms: (8 + -1B + 9B2) + (4B2 + -1B + -3) = 0 Remove parenthesis around (8 + -1B + 9B2) 8 + -1B + 9B2 + (4B2 + -1B + -3) = 0 Reorder the terms: 8 + -1B + 9B2 + (-3 + -1B + 4B2) = 0 Remove parenthesis around (-3 + -1B + 4B2) 8 + -1B + 9B2 + -3 + -1B + 4B2 = 0 Reorder the terms: 8 + -3 + -1B + -1B + 9B2 + 4B2 = 0 Combine like terms: 8 + -3 = 5 5 + -1B + -1B + 9B2 + 4B2 = 0 Combine like terms: -1B + -1B = -2B 5 + -2B + 9B2 + 4B2 = 0 Combine like terms: 9B2 + 4B2 = 13B2 5 + -2B + 13B2 = 0 Solving 5 + -2B + 13B2 = 0 Solving for variable 'B'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. 0.3846153846 + -0.1538461538B + B2 = 0 Move the constant term to the right: Add '-0.3846153846' to each side of the equation. 0.3846153846 + -0.1538461538B + -0.3846153846 + B2 = 0 + -0.3846153846 Reorder the terms: 0.3846153846 + -0.3846153846 + -0.1538461538B + B2 = 0 + -0.3846153846 Combine like terms: 0.3846153846 + -0.3846153846 = 0.0000000000 0.0000000000 + -0.1538461538B + B2 = 0 + -0.3846153846 -0.1538461538B + B2 = 0 + -0.3846153846 Combine like terms: 0 + -0.3846153846 = -0.3846153846 -0.1538461538B + B2 = -0.3846153846 The B term is -0.1538461538B. Take half its coefficient (-0.0769230769). Square it (0.005917159760) and add it to both sides. Add '0.005917159760' to each side of the equation. -0.1538461538B + 0.005917159760 + B2 = -0.3846153846 + 0.005917159760 Reorder the terms: 0.005917159760 + -0.1538461538B + B2 = -0.3846153846 + 0.005917159760 Combine like terms: -0.3846153846 + 0.005917159760 = -0.37869822484 0.005917159760 + -0.1538461538B + B2 = -0.37869822484 Factor a perfect square on the left side: (B + -0.0769230769)(B + -0.0769230769) = -0.37869822484 Can't calculate square root of the right side. The solution to this equation could not be determined.
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