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Simplifying 9b2 + -162b = 0 Reorder the terms: -162b + 9b2 = 0 Solving -162b + 9b2 = 0 Solving for variable 'b'. Factor out the Greatest Common Factor (GCF), '9b'. 9b(-18 + b) = 0 Ignore the factor 9.Subproblem 1
Set the factor 'b' equal to zero and attempt to solve: Simplifying b = 0 Solving b = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b = 0Subproblem 2
Set the factor '(-18 + b)' equal to zero and attempt to solve: Simplifying -18 + b = 0 Solving -18 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + b = 0 + 18 Combine like terms: -18 + 18 = 0 0 + b = 0 + 18 b = 0 + 18 Combine like terms: 0 + 18 = 18 b = 18 Simplifying b = 18Solution
b = {0, 18}
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