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Simplifying k2 + -13k + 37 = -5 Reorder the terms: 37 + -13k + k2 = -5 Solving 37 + -13k + k2 = -5 Solving for variable 'k'. Reorder the terms: 37 + 5 + -13k + k2 = -5 + 5 Combine like terms: 37 + 5 = 42 42 + -13k + k2 = -5 + 5 Combine like terms: -5 + 5 = 0 42 + -13k + k2 = 0 Factor a trinomial. (6 + -1k)(7 + -1k) = 0Subproblem 1
Set the factor '(6 + -1k)' equal to zero and attempt to solve: Simplifying 6 + -1k = 0 Solving 6 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1k = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1k = 0 + -6 -1k = 0 + -6 Combine like terms: 0 + -6 = -6 -1k = -6 Divide each side by '-1'. k = 6 Simplifying k = 6Subproblem 2
Set the factor '(7 + -1k)' equal to zero and attempt to solve: Simplifying 7 + -1k = 0 Solving 7 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1k = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1k = 0 + -7 -1k = 0 + -7 Combine like terms: 0 + -7 = -7 -1k = -7 Divide each side by '-1'. k = 7 Simplifying k = 7Solution
k = {6, 7}
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