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Simplifying 9b2 + -1b + 6 = 0 Reorder the terms: 6 + -1b + 9b2 = 0 Solving 6 + -1b + 9b2 = 0 Solving for variable 'b'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.6666666667 + -0.1111111111b + b2 = 0 Move the constant term to the right: Add '-0.6666666667' to each side of the equation. 0.6666666667 + -0.1111111111b + -0.6666666667 + b2 = 0 + -0.6666666667 Reorder the terms: 0.6666666667 + -0.6666666667 + -0.1111111111b + b2 = 0 + -0.6666666667 Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000 0.0000000000 + -0.1111111111b + b2 = 0 + -0.6666666667 -0.1111111111b + b2 = 0 + -0.6666666667 Combine like terms: 0 + -0.6666666667 = -0.6666666667 -0.1111111111b + b2 = -0.6666666667 The b term is -0.1111111111b. Take half its coefficient (-0.05555555555). Square it (0.003086419752) and add it to both sides. Add '0.003086419752' to each side of the equation. -0.1111111111b + 0.003086419752 + b2 = -0.6666666667 + 0.003086419752 Reorder the terms: 0.003086419752 + -0.1111111111b + b2 = -0.6666666667 + 0.003086419752 Combine like terms: -0.6666666667 + 0.003086419752 = -0.663580246948 0.003086419752 + -0.1111111111b + b2 = -0.663580246948 Factor a perfect square on the left side: (b + -0.05555555555)(b + -0.05555555555) = -0.663580246948 Can't calculate square root of the right side. The solution to this equation could not be determined.
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