k^2+k-5=-5

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Solution for k^2+k-5=-5 equation:


Simplifying
k2 + k + -5 = -5

Reorder the terms:
-5 + k + k2 = -5

Add '5' to each side of the equation.
-5 + k + 5 + k2 = -5 + 5

Reorder the terms:
-5 + 5 + k + k2 = -5 + 5

Combine like terms: -5 + 5 = 0
0 + k + k2 = -5 + 5
k + k2 = -5 + 5

Combine like terms: -5 + 5 = 0
k + k2 = 0

Solving
k + k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(1 + k) = 0

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 = 0

Subproblem 2

Set the factor '(1 + k)' equal to zero and attempt to solve: Simplifying 1 + k = 0 Solving 1 + k = 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 + k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + k = 0 + -1 k = 0 + -1 Combine like terms: 0 + -1 = -1 k = -1 Simplifying k = -1

Solution

k = {0, -1}

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