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Simplifying 6b2 + -10b = -12 Reorder the terms: -10b + 6b2 = -12 Solving -10b + 6b2 = -12 Solving for variable 'b'. Reorder the terms: 12 + -10b + 6b2 = -12 + 12 Combine like terms: -12 + 12 = 0 12 + -10b + 6b2 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(6 + -5b + 3b2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(6 + -5b + 3b2)' equal to zero and attempt to solve: Simplifying 6 + -5b + 3b2 = 0 Solving 6 + -5b + 3b2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 2 + -1.666666667b + b2 = 0 Move the constant term to the right: Add '-2' to each side of the equation. 2 + -1.666666667b + -2 + b2 = 0 + -2 Reorder the terms: 2 + -2 + -1.666666667b + b2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1.666666667b + b2 = 0 + -2 -1.666666667b + b2 = 0 + -2 Combine like terms: 0 + -2 = -2 -1.666666667b + b2 = -2 The b term is -1.666666667b. Take half its coefficient (-0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. -1.666666667b + 0.6944444447 + b2 = -2 + 0.6944444447 Reorder the terms: 0.6944444447 + -1.666666667b + b2 = -2 + 0.6944444447 Combine like terms: -2 + 0.6944444447 = -1.3055555553 0.6944444447 + -1.666666667b + b2 = -1.3055555553 Factor a perfect square on the left side: (b + -0.8333333335)(b + -0.8333333335) = -1.3055555553 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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