2k^2+15k+27=0

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Solution for 2k^2+15k+27=0 equation:


Simplifying
2k2 + 15k + 27 = 0

Reorder the terms:
27 + 15k + 2k2 = 0

Solving
27 + 15k + 2k2 = 0

Solving for variable 'k'.

Factor a trinomial.
(9 + 2k)(3 + k) = 0

Subproblem 1

Set the factor '(9 + 2k)' equal to zero and attempt to solve: Simplifying 9 + 2k = 0 Solving 9 + 2k = 0 Move all terms containing k to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2k = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2k = 0 + -9 2k = 0 + -9 Combine like terms: 0 + -9 = -9 2k = -9 Divide each side by '2'. k = -4.5 Simplifying k = -4.5

Subproblem 2

Set the factor '(3 + k)' equal to zero and attempt to solve: Simplifying 3 + k = 0 Solving 3 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + k = 0 + -3 k = 0 + -3 Combine like terms: 0 + -3 = -3 k = -3 Simplifying k = -3

Solution

k = {-4.5, -3}

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