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Simplifying -9k2 + -8k = 0 Reorder the terms: -8k + -9k2 = 0 Solving -8k + -9k2 = 0 Solving for variable 'k'. Factor out the Greatest Common Factor (GCF), '-1k'. -1k(8 + 9k) = 0 Ignore the factor -1.Subproblem 1
Set the factor 'k' equal to zero and attempt to solve: Simplifying k = 0 Solving k = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k = 0Subproblem 2
Set the factor '(8 + 9k)' equal to zero and attempt to solve: Simplifying 8 + 9k = 0 Solving 8 + 9k = 0 Move all terms containing k to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 9k = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 9k = 0 + -8 9k = 0 + -8 Combine like terms: 0 + -8 = -8 9k = -8 Divide each side by '9'. k = -0.8888888889 Simplifying k = -0.8888888889Solution
k = {0, -0.8888888889}
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