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Simplifying c2 = -14 + -9c Solving c2 = -14 + -9c Solving for variable 'c'. Reorder the terms: 14 + 9c + c2 = -14 + -9c + 14 + 9c Reorder the terms: 14 + 9c + c2 = -14 + 14 + -9c + 9c Combine like terms: -14 + 14 = 0 14 + 9c + c2 = 0 + -9c + 9c 14 + 9c + c2 = -9c + 9c Combine like terms: -9c + 9c = 0 14 + 9c + c2 = 0 Factor a trinomial. (7 + c)(2 + c) = 0Subproblem 1
Set the factor '(7 + c)' equal to zero and attempt to solve: Simplifying 7 + c = 0 Solving 7 + c = 0 Move all terms containing c to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + c = 0 + -7 Combine like terms: 7 + -7 = 0 0 + c = 0 + -7 c = 0 + -7 Combine like terms: 0 + -7 = -7 c = -7 Simplifying c = -7Subproblem 2
Set the factor '(2 + c)' equal to zero and attempt to solve: Simplifying 2 + c = 0 Solving 2 + c = 0 Move all terms containing c to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + c = 0 + -2 Combine like terms: 2 + -2 = 0 0 + c = 0 + -2 c = 0 + -2 Combine like terms: 0 + -2 = -2 c = -2 Simplifying c = -2Solution
c = {-7, -2}
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