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Simplifying 9k2 + 6k + 1 = 0 Reorder the terms: 1 + 6k + 9k2 = 0 Solving 1 + 6k + 9k2 = 0 Solving for variable 'k'. Factor a trinomial. (1 + 3k)(1 + 3k) = 0Subproblem 1
Set the factor '(1 + 3k)' equal to zero and attempt to solve: Simplifying 1 + 3k = 0 Solving 1 + 3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3k = 0 + -1 3k = 0 + -1 Combine like terms: 0 + -1 = -1 3k = -1 Divide each side by '3'. k = -0.3333333333 Simplifying k = -0.3333333333Subproblem 2
Set the factor '(1 + 3k)' equal to zero and attempt to solve: Simplifying 1 + 3k = 0 Solving 1 + 3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3k = 0 + -1 3k = 0 + -1 Combine like terms: 0 + -1 = -1 3k = -1 Divide each side by '3'. k = -0.3333333333 Simplifying k = -0.3333333333Solution
k = {-0.3333333333, -0.3333333333}
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